Home / 767,348.24-1,151,111.25-255,059.18

Finding the Fourth Proportional to 767,348.24, 1,151,111.25 and 255,059.18

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Solution

The fourth proportional to 767,348.24, 1,151,111.25 and 255,059.18 is: 382,618.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,348.24 : 1,151,111.25 = 255,059.18 : x
  2. Step 2: Convert to fraction form
    767,348.24/1,151,111.25 = 255,059.18/x
  3. Step 3: Cross multiply
    767,348.24x = 1,151,111.25 × 255,059.18
  4. Step 4: Simplify right side
    767,348.24x = 293,601,490,074.89
  5. Step 5: Solve for x
    x = 293,601,490,074.89/767,348.24
  6. Step 6: Final answer
    x = 382,618.32

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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.