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Finding the Fourth Proportional to 606,722.16, 910,200.30 and 232,716

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Solution

The fourth proportional to 606,722.16, 910,200.30 and 232,716 is: 349,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,722.16 : 910,200.30 = 232,716 : x
  2. Step 2: Convert to fraction form
    606,722.16/910,200.30 = 232,716/x
  3. Step 3: Cross multiply
    606,722.16x = 910,200.30 × 232,716
  4. Step 4: Simplify right side
    606,722.16x = 211,818,173,014.80
  5. Step 5: Solve for x
    x = 211,818,173,014.80/606,722.16
  6. Step 6: Final answer
    x = 349,118.90

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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.