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Finding the Fourth Proportional to 602,360.52, 903,091.32 and 362,418.18

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Solution

The fourth proportional to 602,360.52, 903,091.32 and 362,418.18 is: 543,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,360.52 : 903,091.32 = 362,418.18 : x
  2. Step 2: Convert to fraction form
    602,360.52/903,091.32 = 362,418.18/x
  3. Step 3: Cross multiply
    602,360.52x = 903,091.32 × 362,418.18
  4. Step 4: Simplify right side
    602,360.52x = 327,296,712,568.20
  5. Step 5: Solve for x
    x = 327,296,712,568.20/602,360.52
  6. Step 6: Final answer
    x = 543,356.85

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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.