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Finding the Fourth Proportional to 604,270.46, 905,589.18 and 230,089.34

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Solution

The fourth proportional to 604,270.46, 905,589.18 and 230,089.34 is: 344,823.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,270.46 : 905,589.18 = 230,089.34 : x
  2. Step 2: Convert to fraction form
    604,270.46/905,589.18 = 230,089.34/x
  3. Step 3: Cross multiply
    604,270.46x = 905,589.18 × 230,089.34
  4. Step 4: Simplify right side
    604,270.46x = 208,366,412,209.40
  5. Step 5: Solve for x
    x = 208,366,412,209.40/604,270.46
  6. Step 6: Final answer
    x = 344,823.10

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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.