Home / 764,667.06-1,146,926.25-232,192.71

Finding the Fourth Proportional to 764,667.06, 1,146,926.25 and 232,192.71

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Solution

The fourth proportional to 764,667.06, 1,146,926.25 and 232,192.71 is: 348,266.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,667.06 : 1,146,926.25 = 232,192.71 : x
  2. Step 2: Convert to fraction form
    764,667.06/1,146,926.25 = 232,192.71/x
  3. Step 3: Cross multiply
    764,667.06x = 1,146,926.25 × 232,192.71
  4. Step 4: Simplify right side
    764,667.06x = 266,307,914,157.64
  5. Step 5: Solve for x
    x = 266,307,914,157.64/764,667.06
  6. Step 6: Final answer
    x = 348,266.49

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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.