Home / 434,295.30-651,530.02-149,996.28

Finding the Fourth Proportional to 434,295.30, 651,530.02 and 149,996.28

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Solution

The fourth proportional to 434,295.30, 651,530.02 and 149,996.28 is: 225,024.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,295.30 : 651,530.02 = 149,996.28 : x
  2. Step 2: Convert to fraction form
    434,295.30/651,530.02 = 149,996.28/x
  3. Step 3: Cross multiply
    434,295.30x = 651,530.02 × 149,996.28
  4. Step 4: Simplify right side
    434,295.30x = 97,727,079,308.33
  5. Step 5: Solve for x
    x = 97,727,079,308.33/434,295.30
  6. Step 6: Final answer
    x = 225,024.49

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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.