Home / 314,479.02-471,573.30-101,207.22

Finding the Fourth Proportional to 314,479.02, 471,573.30 and 101,207.22

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Solution

The fourth proportional to 314,479.02, 471,573.30 and 101,207.22 is: 151,764.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,479.02 : 471,573.30 = 101,207.22 : x
  2. Step 2: Convert to fraction form
    314,479.02/471,573.30 = 101,207.22/x
  3. Step 3: Cross multiply
    314,479.02x = 471,573.30 × 101,207.22
  4. Step 4: Simplify right side
    314,479.02x = 47,726,622,719.23
  5. Step 5: Solve for x
    x = 47,726,622,719.23/314,479.02
  6. Step 6: Final answer
    x = 151,764.09

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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.