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Finding the Fourth Proportional to 602,510.32, 903,134.76 and 203,013.04

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Solution

The fourth proportional to 602,510.32, 903,134.76 and 203,013.04 is: 304,307.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,510.32 : 903,134.76 = 203,013.04 : x
  2. Step 2: Convert to fraction form
    602,510.32/903,134.76 = 203,013.04/x
  3. Step 3: Cross multiply
    602,510.32x = 903,134.76 × 203,013.04
  4. Step 4: Simplify right side
    602,510.32x = 183,348,133,157.27
  5. Step 5: Solve for x
    x = 183,348,133,157.27/602,510.32
  6. Step 6: Final answer
    x = 304,307.04

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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.