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Finding the Fourth Proportional to 589,084.96, 884,957.61 and 349,356.10

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Solution

The fourth proportional to 589,084.96, 884,957.61 and 349,356.10 is: 524,823.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,084.96 : 884,957.61 = 349,356.10 : x
  2. Step 2: Convert to fraction form
    589,084.96/884,957.61 = 349,356.10/x
  3. Step 3: Cross multiply
    589,084.96x = 884,957.61 × 349,356.10
  4. Step 4: Simplify right side
    589,084.96x = 309,165,343,076.98
  5. Step 5: Solve for x
    x = 309,165,343,076.98/589,084.96
  6. Step 6: Final answer
    x = 524,823.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.