Home / 446,344.02-669,442.14-146,828.34

Finding the Fourth Proportional to 446,344.02, 669,442.14 and 146,828.34

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Solution

The fourth proportional to 446,344.02, 669,442.14 and 146,828.34 is: 220,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,344.02 : 669,442.14 = 146,828.34 : x
  2. Step 2: Convert to fraction form
    446,344.02/669,442.14 = 146,828.34/x
  3. Step 3: Cross multiply
    446,344.02x = 669,442.14 × 146,828.34
  4. Step 4: Simplify right side
    446,344.02x = 98,293,078,142.25
  5. Step 5: Solve for x
    x = 98,293,078,142.25/446,344.02
  6. Step 6: Final answer
    x = 220,218.20

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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.