Home / 525,629.40-787,536.90-244,570.20

Finding the Fourth Proportional to 525,629.40, 787,536.90 and 244,570.20

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Solution

The fourth proportional to 525,629.40, 787,536.90 and 244,570.20 is: 366,433.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,629.40 : 787,536.90 = 244,570.20 : x
  2. Step 2: Convert to fraction form
    525,629.40/787,536.90 = 244,570.20/x
  3. Step 3: Cross multiply
    525,629.40x = 787,536.90 × 244,570.20
  4. Step 4: Simplify right side
    525,629.40x = 192,608,057,140.38
  5. Step 5: Solve for x
    x = 192,608,057,140.38/525,629.40
  6. Step 6: Final answer
    x = 366,433.19

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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.