Home / 433,925.28-650,762.26-130,307.20

Finding the Fourth Proportional to 433,925.28, 650,762.26 and 130,307.20

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Solution

The fourth proportional to 433,925.28, 650,762.26 and 130,307.20 is: 195,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,925.28 : 650,762.26 = 130,307.20 : x
  2. Step 2: Convert to fraction form
    433,925.28/650,762.26 = 130,307.20/x
  3. Step 3: Cross multiply
    433,925.28x = 650,762.26 × 130,307.20
  4. Step 4: Simplify right side
    433,925.28x = 84,799,006,013.60
  5. Step 5: Solve for x
    x = 84,799,006,013.60/433,925.28
  6. Step 6: Final answer
    x = 195,423.06

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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.