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Finding the Fourth Proportional to 483,033.60, 724,675.68 and 183,519.36

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Solution

The fourth proportional to 483,033.60, 724,675.68 and 183,519.36 is: 275,326.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,033.60 : 724,675.68 = 183,519.36 : x
  2. Step 2: Convert to fraction form
    483,033.60/724,675.68 = 183,519.36/x
  3. Step 3: Cross multiply
    483,033.60x = 724,675.68 × 183,519.36
  4. Step 4: Simplify right side
    483,033.60x = 132,992,017,001.17
  5. Step 5: Solve for x
    x = 132,992,017,001.17/483,033.60
  6. Step 6: Final answer
    x = 275,326.64

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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.