Home / 467,526.20-699,539.70-310,062.20

Finding the Fourth Proportional to 467,526.20, 699,539.70 and 310,062.20

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Solution

The fourth proportional to 467,526.20, 699,539.70 and 310,062.20 is: 463,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,526.20 : 699,539.70 = 310,062.20 : x
  2. Step 2: Convert to fraction form
    467,526.20/699,539.70 = 310,062.20/x
  3. Step 3: Cross multiply
    467,526.20x = 699,539.70 × 310,062.20
  4. Step 4: Simplify right side
    467,526.20x = 216,900,818,369.34
  5. Step 5: Solve for x
    x = 216,900,818,369.34/467,526.20
  6. Step 6: Final answer
    x = 463,932.97

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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.