Home / 433,555.04-650,171.10-149,166.20

Finding the Fourth Proportional to 433,555.04, 650,171.10 and 149,166.20

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Solution

The fourth proportional to 433,555.04, 650,171.10 and 149,166.20 is: 223,693.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,555.04 : 650,171.10 = 149,166.20 : x
  2. Step 2: Convert to fraction form
    433,555.04/650,171.10 = 149,166.20/x
  3. Step 3: Cross multiply
    433,555.04x = 650,171.10 × 149,166.20
  4. Step 4: Simplify right side
    433,555.04x = 96,983,552,336.82
  5. Step 5: Solve for x
    x = 96,983,552,336.82/433,555.04
  6. Step 6: Final answer
    x = 223,693.75

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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.