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Finding the Fourth Proportional to 301,851.90, 452,777.85 and 270,359.10

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Solution

The fourth proportional to 301,851.90, 452,777.85 and 270,359.10 is: 405,538.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,851.90 : 452,777.85 = 270,359.10 : x
  2. Step 2: Convert to fraction form
    301,851.90/452,777.85 = 270,359.10/x
  3. Step 3: Cross multiply
    301,851.90x = 452,777.85 × 270,359.10
  4. Step 4: Simplify right side
    301,851.90x = 122,412,612,025.94
  5. Step 5: Solve for x
    x = 122,412,612,025.94/301,851.90
  6. Step 6: Final answer
    x = 405,538.65

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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.