Home / 764,530.76-1,146,799.76-232,056.38

Finding the Fourth Proportional to 764,530.76, 1,146,799.76 and 232,056.38

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Solution

The fourth proportional to 764,530.76, 1,146,799.76 and 232,056.38 is: 348,085.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,530.76 : 1,146,799.76 = 232,056.38 : x
  2. Step 2: Convert to fraction form
    764,530.76/1,146,799.76 = 232,056.38/x
  3. Step 3: Cross multiply
    764,530.76x = 1,146,799.76 × 232,056.38
  4. Step 4: Simplify right side
    764,530.76x = 266,122,193,996.19
  5. Step 5: Solve for x
    x = 266,122,193,996.19/764,530.76
  6. Step 6: Final answer
    x = 348,085.66

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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.