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Finding the Fourth Proportional to 364,540.20, 546,810.30 and 275,966.70

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Solution

The fourth proportional to 364,540.20, 546,810.30 and 275,966.70 is: 413,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,540.20 : 546,810.30 = 275,966.70 : x
  2. Step 2: Convert to fraction form
    364,540.20/546,810.30 = 275,966.70/x
  3. Step 3: Cross multiply
    364,540.20x = 546,810.30 × 275,966.70
  4. Step 4: Simplify right side
    364,540.20x = 150,901,434,017.01
  5. Step 5: Solve for x
    x = 150,901,434,017.01/364,540.20
  6. Step 6: Final answer
    x = 413,950.05

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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.