Home / 314,350.19-471,559.03-134,454.30

Finding the Fourth Proportional to 314,350.19, 471,559.03 and 134,454.30

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Solution

The fourth proportional to 314,350.19, 471,559.03 and 134,454.30 is: 201,695.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,350.19 : 471,559.03 = 134,454.30 : x
  2. Step 2: Convert to fraction form
    314,350.19/471,559.03 = 134,454.30/x
  3. Step 3: Cross multiply
    314,350.19x = 471,559.03 × 134,454.30
  4. Step 4: Simplify right side
    314,350.19x = 63,403,139,287.33
  5. Step 5: Solve for x
    x = 63,403,139,287.33/314,350.19
  6. Step 6: Final answer
    x = 201,695.88

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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.