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Finding the Fourth Proportional to 594,151.30, 891,296.06 and 215,250.41

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Solution

The fourth proportional to 594,151.30, 891,296.06 and 215,250.41 is: 322,900.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,151.30 : 891,296.06 = 215,250.41 : x
  2. Step 2: Convert to fraction form
    594,151.30/891,296.06 = 215,250.41/x
  3. Step 3: Cross multiply
    594,151.30x = 891,296.06 × 215,250.41
  4. Step 4: Simplify right side
    594,151.30x = 191,851,843,498.37
  5. Step 5: Solve for x
    x = 191,851,843,498.37/594,151.30
  6. Step 6: Final answer
    x = 322,900.65

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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.