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Finding the Fourth Proportional to 602,343.23, 903,065.49 and 362,400.93

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Solution

The fourth proportional to 602,343.23, 903,065.49 and 362,400.93 is: 543,331.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,343.23 : 903,065.49 = 362,400.93 : x
  2. Step 2: Convert to fraction form
    602,343.23/903,065.49 = 362,400.93/x
  3. Step 3: Cross multiply
    602,343.23x = 903,065.49 × 362,400.93
  4. Step 4: Simplify right side
    602,343.23x = 327,271,773,426.91
  5. Step 5: Solve for x
    x = 327,271,773,426.91/602,343.23
  6. Step 6: Final answer
    x = 543,331.04

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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.