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Finding the Fourth Proportional to 604,122.02, 906,223.02 and 177,695.98

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Solution

The fourth proportional to 604,122.02, 906,223.02 and 177,695.98 is: 266,555.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,122.02 : 906,223.02 = 177,695.98 : x
  2. Step 2: Convert to fraction form
    604,122.02/906,223.02 = 177,695.98/x
  3. Step 3: Cross multiply
    604,122.02x = 906,223.02 × 177,695.98
  4. Step 4: Simplify right side
    604,122.02x = 161,032,187,637.46
  5. Step 5: Solve for x
    x = 161,032,187,637.46/604,122.02
  6. Step 6: Final answer
    x = 266,555.73

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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.