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Finding the Fourth Proportional to 362,904.10, 544,096.95 and 163,060.90

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Solution

The fourth proportional to 362,904.10, 544,096.95 and 163,060.90 is: 244,474.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,904.10 : 544,096.95 = 163,060.90 : x
  2. Step 2: Convert to fraction form
    362,904.10/544,096.95 = 163,060.90/x
  3. Step 3: Cross multiply
    362,904.10x = 544,096.95 × 163,060.90
  4. Step 4: Simplify right side
    362,904.10x = 88,720,938,354.26
  5. Step 5: Solve for x
    x = 88,720,938,354.26/362,904.10
  6. Step 6: Final answer
    x = 244,474.89

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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.