Home / 767,148.41-1,150,681.19-234,669.50

Finding the Fourth Proportional to 767,148.41, 1,150,681.19 and 234,669.50

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Solution

The fourth proportional to 767,148.41, 1,150,681.19 and 234,669.50 is: 351,991.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,148.41 : 1,150,681.19 = 234,669.50 : x
  2. Step 2: Convert to fraction form
    767,148.41/1,150,681.19 = 234,669.50/x
  3. Step 3: Cross multiply
    767,148.41x = 1,150,681.19 × 234,669.50
  4. Step 4: Simplify right side
    767,148.41x = 270,029,773,763.30
  5. Step 5: Solve for x
    x = 270,029,773,763.30/767,148.41
  6. Step 6: Final answer
    x = 351,991.57

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Double scale
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Similar ratio
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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.