Home / 526,825.38-790,210.26-147,772.25

Finding the Fourth Proportional to 526,825.38, 790,210.26 and 147,772.25

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Solution

The fourth proportional to 526,825.38, 790,210.26 and 147,772.25 is: 221,650.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,825.38 : 790,210.26 = 147,772.25 : x
  2. Step 2: Convert to fraction form
    526,825.38/790,210.26 = 147,772.25/x
  3. Step 3: Cross multiply
    526,825.38x = 790,210.26 × 147,772.25
  4. Step 4: Simplify right side
    526,825.38x = 116,771,144,142.23
  5. Step 5: Solve for x
    x = 116,771,144,142.23/526,825.38
  6. Step 6: Final answer
    x = 221,650.57

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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.