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Finding the Fourth Proportional to 600,006.86, 900,011.10 and 245,020.84

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Solution

The fourth proportional to 600,006.86, 900,011.10 and 245,020.84 is: 367,531.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,006.86 : 900,011.10 = 245,020.84 : x
  2. Step 2: Convert to fraction form
    600,006.86/900,011.10 = 245,020.84/x
  3. Step 3: Cross multiply
    600,006.86x = 900,011.10 × 245,020.84
  4. Step 4: Simplify right side
    600,006.86x = 220,521,475,731.32
  5. Step 5: Solve for x
    x = 220,521,475,731.32/600,006.86
  6. Step 6: Final answer
    x = 367,531.59

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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.