Home / 527,069.15-790,098.66-223,045.10

Finding the Fourth Proportional to 527,069.15, 790,098.66 and 223,045.10

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Solution

The fourth proportional to 527,069.15, 790,098.66 and 223,045.10 is: 334,353.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,069.15 : 790,098.66 = 223,045.10 : x
  2. Step 2: Convert to fraction form
    527,069.15/790,098.66 = 223,045.10/x
  3. Step 3: Cross multiply
    527,069.15x = 790,098.66 × 223,045.10
  4. Step 4: Simplify right side
    527,069.15x = 176,227,630,679.07
  5. Step 5: Solve for x
    x = 176,227,630,679.07/527,069.15
  6. Step 6: Final answer
    x = 334,353.91

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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.