Home / 767,720.01-1,151,538.51-235,242.62

Finding the Fourth Proportional to 767,720.01, 1,151,538.51 and 235,242.62

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Solution

The fourth proportional to 767,720.01, 1,151,538.51 and 235,242.62 is: 352,851.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,720.01 : 1,151,538.51 = 235,242.62 : x
  2. Step 2: Convert to fraction form
    767,720.01/1,151,538.51 = 235,242.62/x
  3. Step 3: Cross multiply
    767,720.01x = 1,151,538.51 × 235,242.62
  4. Step 4: Simplify right side
    767,720.01x = 270,890,936,123.30
  5. Step 5: Solve for x
    x = 270,890,936,123.30/767,720.01
  6. Step 6: Final answer
    x = 352,851.21

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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.