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Finding the Fourth Proportional to 607,043.03, 837,714.24 and 335,105.09

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Solution

The fourth proportional to 607,043.03, 837,714.24 and 335,105.09 is: 462,442.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,043.03 : 837,714.24 = 335,105.09 : x
  2. Step 2: Convert to fraction form
    607,043.03/837,714.24 = 335,105.09/x
  3. Step 3: Cross multiply
    607,043.03x = 837,714.24 × 335,105.09
  4. Step 4: Simplify right side
    607,043.03x = 280,722,301,600.91
  5. Step 5: Solve for x
    x = 280,722,301,600.91/607,043.03
  6. Step 6: Final answer
    x = 462,442.18

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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.