Home / 329,307.22-454,438.05-186,064.19

Finding the Fourth Proportional to 329,307.22, 454,438.05 and 186,064.19

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Solution

The fourth proportional to 329,307.22, 454,438.05 and 186,064.19 is: 256,765.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,307.22 : 454,438.05 = 186,064.19 : x
  2. Step 2: Convert to fraction form
    329,307.22/454,438.05 = 186,064.19/x
  3. Step 3: Cross multiply
    329,307.22x = 454,438.05 × 186,064.19
  4. Step 4: Simplify right side
    329,307.22x = 84,554,644,475.92
  5. Step 5: Solve for x
    x = 84,554,644,475.92/329,307.22
  6. Step 6: Final answer
    x = 256,765.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.