Home / 504,023.77-756,352.14-204,505.57

Finding the Fourth Proportional to 504,023.77, 756,352.14 and 204,505.57

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Solution

The fourth proportional to 504,023.77, 756,352.14 and 204,505.57 is: 306,886.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,023.77 : 756,352.14 = 204,505.57 : x
  2. Step 2: Convert to fraction form
    504,023.77/756,352.14 = 204,505.57/x
  3. Step 3: Cross multiply
    504,023.77x = 756,352.14 × 204,505.57
  4. Step 4: Simplify right side
    504,023.77x = 154,678,225,511.42
  5. Step 5: Solve for x
    x = 154,678,225,511.42/504,023.77
  6. Step 6: Final answer
    x = 306,886.77

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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.