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Finding the Fourth Proportional to 602,069.46, 903,397.68 and 265,067.34

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Solution

The fourth proportional to 602,069.46, 903,397.68 and 265,067.34 is: 397,730.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,069.46 : 903,397.68 = 265,067.34 : x
  2. Step 2: Convert to fraction form
    602,069.46/903,397.68 = 265,067.34/x
  3. Step 3: Cross multiply
    602,069.46x = 903,397.68 × 265,067.34
  4. Step 4: Simplify right side
    602,069.46x = 239,461,219,999.77
  5. Step 5: Solve for x
    x = 239,461,219,999.77/602,069.46
  6. Step 6: Final answer
    x = 397,730.22

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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.