Home / 525,566.40-787,442.40-244,507.20

Finding the Fourth Proportional to 525,566.40, 787,442.40 and 244,507.20

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Solution

The fourth proportional to 525,566.40, 787,442.40 and 244,507.20 is: 366,338.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,566.40 : 787,442.40 = 244,507.20 : x
  2. Step 2: Convert to fraction form
    525,566.40/787,442.40 = 244,507.20/x
  3. Step 3: Cross multiply
    525,566.40x = 787,442.40 × 244,507.20
  4. Step 4: Simplify right side
    525,566.40x = 192,535,336,385.28
  5. Step 5: Solve for x
    x = 192,535,336,385.28/525,566.40
  6. Step 6: Final answer
    x = 366,338.75

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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.