Home / 411,528.10-567,930.83-230,229.21

Finding the Fourth Proportional to 411,528.10, 567,930.83 and 230,229.21

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Solution

The fourth proportional to 411,528.10, 567,930.83 and 230,229.21 is: 317,728.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,528.10 : 567,930.83 = 230,229.21 : x
  2. Step 2: Convert to fraction form
    411,528.10/567,930.83 = 230,229.21/x
  3. Step 3: Cross multiply
    411,528.10x = 567,930.83 × 230,229.21
  4. Step 4: Simplify right side
    411,528.10x = 130,754,269,030.86
  5. Step 5: Solve for x
    x = 130,754,269,030.86/411,528.10
  6. Step 6: Final answer
    x = 317,728.66

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1.5x scale

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.