Home / 710,165.34-1,065,250.89-177,684.90

Finding the Fourth Proportional to 710,165.34, 1,065,250.89 and 177,684.90

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Solution

The fourth proportional to 710,165.34, 1,065,250.89 and 177,684.90 is: 266,528.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,165.34 : 1,065,250.89 = 177,684.90 : x
  2. Step 2: Convert to fraction form
    710,165.34/1,065,250.89 = 177,684.90/x
  3. Step 3: Cross multiply
    710,165.34x = 1,065,250.89 × 177,684.90
  4. Step 4: Simplify right side
    710,165.34x = 189,278,997,864.56
  5. Step 5: Solve for x
    x = 189,278,997,864.56/710,165.34
  6. Step 6: Final answer
    x = 266,528.07

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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.