Home / 972,333.96-1,458,500.88-262,361.97

Finding the Fourth Proportional to 972,333.96, 1,458,500.88 and 262,361.97

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Solution

The fourth proportional to 972,333.96, 1,458,500.88 and 262,361.97 is: 393,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,333.96 : 1,458,500.88 = 262,361.97 : x
  2. Step 2: Convert to fraction form
    972,333.96/1,458,500.88 = 262,361.97/x
  3. Step 3: Cross multiply
    972,333.96x = 1,458,500.88 × 262,361.97
  4. Step 4: Simplify right side
    972,333.96x = 382,655,164,123.53
  5. Step 5: Solve for x
    x = 382,655,164,123.53/972,333.96
  6. Step 6: Final answer
    x = 393,542.94

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.