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Finding the Fourth Proportional to 604,479.39, 906,686.26 and 183,722.46

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Solution

The fourth proportional to 604,479.39, 906,686.26 and 183,722.46 is: 275,573.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,479.39 : 906,686.26 = 183,722.46 : x
  2. Step 2: Convert to fraction form
    604,479.39/906,686.26 = 183,722.46/x
  3. Step 3: Cross multiply
    604,479.39x = 906,686.26 × 183,722.46
  4. Step 4: Simplify right side
    604,479.39x = 166,578,630,135.40
  5. Step 5: Solve for x
    x = 166,578,630,135.40/604,479.39
  6. Step 6: Final answer
    x = 275,573.71

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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.