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Finding the Fourth Proportional to 607,757.52, 838,714.24 and 335,831.70

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Solution

The fourth proportional to 607,757.52, 838,714.24 and 335,831.70 is: 463,452.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,757.52 : 838,714.24 = 335,831.70 : x
  2. Step 2: Convert to fraction form
    607,757.52/838,714.24 = 335,831.70/x
  3. Step 3: Cross multiply
    607,757.52x = 838,714.24 × 335,831.70
  4. Step 4: Simplify right side
    607,757.52x = 281,666,829,033.41
  5. Step 5: Solve for x
    x = 281,666,829,033.41/607,757.52
  6. Step 6: Final answer
    x = 463,452.64

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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.