Home / 533,895.44-736,939.72-307,691.60

Finding the Fourth Proportional to 533,895.44, 736,939.72 and 307,691.60

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Solution

The fourth proportional to 533,895.44, 736,939.72 and 307,691.60 is: 424,708.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,895.44 : 736,939.72 = 307,691.60 : x
  2. Step 2: Convert to fraction form
    533,895.44/736,939.72 = 307,691.60/x
  3. Step 3: Cross multiply
    533,895.44x = 736,939.72 × 307,691.60
  4. Step 4: Simplify right side
    533,895.44x = 226,750,161,550.35
  5. Step 5: Solve for x
    x = 226,750,161,550.35/533,895.44
  6. Step 6: Final answer
    x = 424,708.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.