Home / 229,338.24-316,476.06-127,370.30

Finding the Fourth Proportional to 229,338.24, 316,476.06 and 127,370.30

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Solution

The fourth proportional to 229,338.24, 316,476.06 and 127,370.30 is: 175,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,338.24 : 316,476.06 = 127,370.30 : x
  2. Step 2: Convert to fraction form
    229,338.24/316,476.06 = 127,370.30/x
  3. Step 3: Cross multiply
    229,338.24x = 316,476.06 × 127,370.30
  4. Step 4: Simplify right side
    229,338.24x = 40,309,650,705.02
  5. Step 5: Solve for x
    x = 40,309,650,705.02/229,338.24
  6. Step 6: Final answer
    x = 175,765.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.