Home / 446,445.13-669,764.69-146,956.13

Finding the Fourth Proportional to 446,445.13, 669,764.69 and 146,956.13

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Solution

The fourth proportional to 446,445.13, 669,764.69 and 146,956.13 is: 220,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,445.13 : 669,764.69 = 146,956.13 : x
  2. Step 2: Convert to fraction form
    446,445.13/669,764.69 = 146,956.13/x
  3. Step 3: Cross multiply
    446,445.13x = 669,764.69 × 146,956.13
  4. Step 4: Simplify right side
    446,445.13x = 98,426,026,853.05
  5. Step 5: Solve for x
    x = 98,426,026,853.05/446,445.13
  6. Step 6: Final answer
    x = 220,466.12

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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.