Home / 764,702.10-1,147,055.04-232,227.18

Finding the Fourth Proportional to 764,702.10, 1,147,055.04 and 232,227.18

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Solution

The fourth proportional to 764,702.10, 1,147,055.04 and 232,227.18 is: 348,341.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,702.10 : 1,147,055.04 = 232,227.18 : x
  2. Step 2: Convert to fraction form
    764,702.10/1,147,055.04 = 232,227.18/x
  3. Step 3: Cross multiply
    764,702.10x = 1,147,055.04 × 232,227.18
  4. Step 4: Simplify right side
    764,702.10x = 266,377,357,243.99
  5. Step 5: Solve for x
    x = 266,377,357,243.99/764,702.10
  6. Step 6: Final answer
    x = 348,341.34

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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.