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Finding the Fourth Proportional to 301,851.20, 453,068.40 and 183,753.20

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Solution

The fourth proportional to 301,851.20, 453,068.40 and 183,753.20 is: 275,807.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,851.20 : 453,068.40 = 183,753.20 : x
  2. Step 2: Convert to fraction form
    301,851.20/453,068.40 = 183,753.20/x
  3. Step 3: Cross multiply
    301,851.20x = 453,068.40 × 183,753.20
  4. Step 4: Simplify right side
    301,851.20x = 83,252,768,318.88
  5. Step 5: Solve for x
    x = 83,252,768,318.88/301,851.20
  6. Step 6: Final answer
    x = 275,807.31

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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.