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Finding the Fourth Proportional to 607,034.34, 837,714.20 and 335,102.45

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Solution

The fourth proportional to 607,034.34, 837,714.20 and 335,102.45 is: 462,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,034.34 : 837,714.20 = 335,102.45 : x
  2. Step 2: Convert to fraction form
    607,034.34/837,714.20 = 335,102.45/x
  3. Step 3: Cross multiply
    607,034.34x = 837,714.20 × 335,102.45
  4. Step 4: Simplify right side
    607,034.34x = 280,720,074,955.71
  5. Step 5: Solve for x
    x = 280,720,074,955.71/607,034.34
  6. Step 6: Final answer
    x = 462,445.13

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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.