Home / 345,895.30-477,293.06-192,897.64

Finding the Fourth Proportional to 345,895.30, 477,293.06 and 192,897.64

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Solution

The fourth proportional to 345,895.30, 477,293.06 and 192,897.64 is: 266,175.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,895.30 : 477,293.06 = 192,897.64 : x
  2. Step 2: Convert to fraction form
    345,895.30/477,293.06 = 192,897.64/x
  3. Step 3: Cross multiply
    345,895.30x = 477,293.06 × 192,897.64
  4. Step 4: Simplify right side
    345,895.30x = 92,068,704,862.38
  5. Step 5: Solve for x
    x = 92,068,704,862.38/345,895.30
  6. Step 6: Final answer
    x = 266,175.07

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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.