Home / 467,541.20-699,562.20-310,077.20

Finding the Fourth Proportional to 467,541.20, 699,562.20 and 310,077.20

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Solution

The fourth proportional to 467,541.20, 699,562.20 and 310,077.20 is: 463,955.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,541.20 : 699,562.20 = 310,077.20 : x
  2. Step 2: Convert to fraction form
    467,541.20/699,562.20 = 310,077.20/x
  3. Step 3: Cross multiply
    467,541.20x = 699,562.20 × 310,077.20
  4. Step 4: Simplify right side
    467,541.20x = 216,918,288,201.84
  5. Step 5: Solve for x
    x = 216,918,288,201.84/467,541.20
  6. Step 6: Final answer
    x = 463,955.45

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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.