Home / 433,535.20-650,043.60-223,583.20

Finding the Fourth Proportional to 433,535.20, 650,043.60 and 223,583.20

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Solution

The fourth proportional to 433,535.20, 650,043.60 and 223,583.20 is: 335,241.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,535.20 : 650,043.60 = 223,583.20 : x
  2. Step 2: Convert to fraction form
    433,535.20/650,043.60 = 223,583.20/x
  3. Step 3: Cross multiply
    433,535.20x = 650,043.60 × 223,583.20
  4. Step 4: Simplify right side
    433,535.20x = 145,338,828,227.52
  5. Step 5: Solve for x
    x = 145,338,828,227.52/433,535.20
  6. Step 6: Final answer
    x = 335,241.13

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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.