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Finding the Fourth Proportional to 610,046.30, 841,894.92 and 351,827.24

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Solution

The fourth proportional to 610,046.30, 841,894.92 and 351,827.24 is: 485,539.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,046.30 : 841,894.92 = 351,827.24 : x
  2. Step 2: Convert to fraction form
    610,046.30/841,894.92 = 351,827.24/x
  3. Step 3: Cross multiply
    610,046.30x = 841,894.92 × 351,827.24
  4. Step 4: Simplify right side
    610,046.30x = 296,201,566,073.62
  5. Step 5: Solve for x
    x = 296,201,566,073.62/610,046.30
  6. Step 6: Final answer
    x = 485,539.48

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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.