Home / 767,600.30-1,151,486.85-235,117.10

Finding the Fourth Proportional to 767,600.30, 1,151,486.85 and 235,117.10

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Solution

The fourth proportional to 767,600.30, 1,151,486.85 and 235,117.10 is: 352,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,600.30 : 1,151,486.85 = 235,117.10 : x
  2. Step 2: Convert to fraction form
    767,600.30/1,151,486.85 = 235,117.10/x
  3. Step 3: Cross multiply
    767,600.30x = 1,151,486.85 × 235,117.10
  4. Step 4: Simplify right side
    767,600.30x = 270,734,248,860.14
  5. Step 5: Solve for x
    x = 270,734,248,860.14/767,600.30
  6. Step 6: Final answer
    x = 352,702.11

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Double scale
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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.