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Finding the Fourth Proportional to 364,080.83, 546,364.17 and 127,423.53

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Solution

The fourth proportional to 364,080.83, 546,364.17 and 127,423.53 is: 191,220.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,080.83 : 546,364.17 = 127,423.53 : x
  2. Step 2: Convert to fraction form
    364,080.83/546,364.17 = 127,423.53/x
  3. Step 3: Cross multiply
    364,080.83x = 546,364.17 × 127,423.53
  4. Step 4: Simplify right side
    364,080.83x = 69,619,651,206.92
  5. Step 5: Solve for x
    x = 69,619,651,206.92/364,080.83
  6. Step 6: Final answer
    x = 191,220.32

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1.5x scale

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.