Home / 972,331.70-1,458,497.51-262,359.72

Finding the Fourth Proportional to 972,331.70, 1,458,497.51 and 262,359.72

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Solution

The fourth proportional to 972,331.70, 1,458,497.51 and 262,359.72 is: 393,539.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,331.70 : 1,458,497.51 = 262,359.72 : x
  2. Step 2: Convert to fraction form
    972,331.70/1,458,497.51 = 262,359.72/x
  3. Step 3: Cross multiply
    972,331.70x = 1,458,497.51 × 262,359.72
  4. Step 4: Simplify right side
    972,331.70x = 382,650,998,344.30
  5. Step 5: Solve for x
    x = 382,650,998,344.30/972,331.70
  6. Step 6: Final answer
    x = 393,539.57

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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.