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Finding the Fourth Proportional to 600,088.97, 828,331.31 and 345,541.61

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Solution

The fourth proportional to 600,088.97, 828,331.31 and 345,541.61 is: 476,967.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,088.97 : 828,331.31 = 345,541.61 : x
  2. Step 2: Convert to fraction form
    600,088.97/828,331.31 = 345,541.61/x
  3. Step 3: Cross multiply
    600,088.97x = 828,331.31 × 345,541.61
  4. Step 4: Simplify right side
    600,088.97x = 286,222,931,193.01
  5. Step 5: Solve for x
    x = 286,222,931,193.01/600,088.97
  6. Step 6: Final answer
    x = 476,967.50

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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.