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Finding the Fourth Proportional to 604,476.65, 906,682.14 and 183,719.72

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Solution

The fourth proportional to 604,476.65, 906,682.14 and 183,719.72 is: 275,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,476.65 : 906,682.14 = 183,719.72 : x
  2. Step 2: Convert to fraction form
    604,476.65/906,682.14 = 183,719.72/x
  3. Step 3: Cross multiply
    604,476.65x = 906,682.14 × 183,719.72
  4. Step 4: Simplify right side
    604,476.65x = 166,575,384,356.39
  5. Step 5: Solve for x
    x = 166,575,384,356.39/604,476.65
  6. Step 6: Final answer
    x = 275,569.60

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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.