Home / 446,344.02-669,614.58-146,916.72

Finding the Fourth Proportional to 446,344.02, 669,614.58 and 146,916.72

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Solution

The fourth proportional to 446,344.02, 669,614.58 and 146,916.72 is: 220,407.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,344.02 : 669,614.58 = 146,916.72 : x
  2. Step 2: Convert to fraction form
    446,344.02/669,614.58 = 146,916.72/x
  3. Step 3: Cross multiply
    446,344.02x = 669,614.58 × 146,916.72
  4. Step 4: Simplify right side
    446,344.02x = 98,377,577,757.78
  5. Step 5: Solve for x
    x = 98,377,577,757.78/446,344.02
  6. Step 6: Final answer
    x = 220,407.52

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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.