Home / 336,720.17-504,931.61-126,210.48

Finding the Fourth Proportional to 336,720.17, 504,931.61 and 126,210.48

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Solution

The fourth proportional to 336,720.17, 504,931.61 and 126,210.48 is: 189,260.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,720.17 : 504,931.61 = 126,210.48 : x
  2. Step 2: Convert to fraction form
    336,720.17/504,931.61 = 126,210.48/x
  3. Step 3: Cross multiply
    336,720.17x = 504,931.61 × 126,210.48
  4. Step 4: Simplify right side
    336,720.17x = 63,727,660,865.27
  5. Step 5: Solve for x
    x = 63,727,660,865.27/336,720.17
  6. Step 6: Final answer
    x = 189,260.00

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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.