Home / 288,960.03-433,443.02-129,044.10

Finding the Fourth Proportional to 288,960.03, 433,443.02 and 129,044.10

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Solution

The fourth proportional to 288,960.03, 433,443.02 and 129,044.10 is: 193,567.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,960.03 : 433,443.02 = 129,044.10 : x
  2. Step 2: Convert to fraction form
    288,960.03/433,443.02 = 129,044.10/x
  3. Step 3: Cross multiply
    288,960.03x = 433,443.02 × 129,044.10
  4. Step 4: Simplify right side
    288,960.03x = 55,933,263,771.96
  5. Step 5: Solve for x
    x = 55,933,263,771.96/288,960.03
  6. Step 6: Final answer
    x = 193,567.48

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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.