Home / 527,063.28-790,089.85-223,039.22

Finding the Fourth Proportional to 527,063.28, 790,089.85 and 223,039.22

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Solution

The fourth proportional to 527,063.28, 790,089.85 and 223,039.22 is: 334,345.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,063.28 : 790,089.85 = 223,039.22 : x
  2. Step 2: Convert to fraction form
    527,063.28/790,089.85 = 223,039.22/x
  3. Step 3: Cross multiply
    527,063.28x = 790,089.85 × 223,039.22
  4. Step 4: Simplify right side
    527,063.28x = 176,221,019,365.87
  5. Step 5: Solve for x
    x = 176,221,019,365.87/527,063.28
  6. Step 6: Final answer
    x = 334,345.09

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1.5x scale

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.