Home / 302,565.58-453,717.15-102,832.34

Finding the Fourth Proportional to 302,565.58, 453,717.15 and 102,832.34

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Solution

The fourth proportional to 302,565.58, 453,717.15 and 102,832.34 is: 154,203.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,565.58 : 453,717.15 = 102,832.34 : x
  2. Step 2: Convert to fraction form
    302,565.58/453,717.15 = 102,832.34/x
  3. Step 3: Cross multiply
    302,565.58x = 453,717.15 × 102,832.34
  4. Step 4: Simplify right side
    302,565.58x = 46,656,793,578.42
  5. Step 5: Solve for x
    x = 46,656,793,578.42/302,565.58
  6. Step 6: Final answer
    x = 154,203.91

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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.