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Finding the Fourth Proportional to 282,905.58, 424,446.02 and 98,064.10

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Solution

The fourth proportional to 282,905.58, 424,446.02 and 98,064.10 is: 147,126.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,905.58 : 424,446.02 = 98,064.10 : x
  2. Step 2: Convert to fraction form
    282,905.58/424,446.02 = 98,064.10/x
  3. Step 3: Cross multiply
    282,905.58x = 424,446.02 × 98,064.10
  4. Step 4: Simplify right side
    282,905.58x = 41,622,916,949.88
  5. Step 5: Solve for x
    x = 41,622,916,949.88/282,905.58
  6. Step 6: Final answer
    x = 147,126.53

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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.