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Finding the Fourth Proportional to 607,060.91, 837,745.29 and 335,129.18

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Solution

The fourth proportional to 607,060.91, 837,745.29 and 335,129.18 is: 462,478.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,060.91 : 837,745.29 = 335,129.18 : x
  2. Step 2: Convert to fraction form
    607,060.91/837,745.29 = 335,129.18/x
  3. Step 3: Cross multiply
    607,060.91x = 837,745.29 × 335,129.18
  4. Step 4: Simplify right side
    607,060.91x = 280,752,887,897.84
  5. Step 5: Solve for x
    x = 280,752,887,897.84/607,060.91
  6. Step 6: Final answer
    x = 462,478.94

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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.