Home / 764,688.27-1,146,958.25-232,213.91

Finding the Fourth Proportional to 764,688.27, 1,146,958.25 and 232,213.91

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Solution

The fourth proportional to 764,688.27, 1,146,958.25 and 232,213.91 is: 348,298.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,688.27 : 1,146,958.25 = 232,213.91 : x
  2. Step 2: Convert to fraction form
    764,688.27/1,146,958.25 = 232,213.91/x
  3. Step 3: Cross multiply
    764,688.27x = 1,146,958.25 × 232,213.91
  4. Step 4: Simplify right side
    764,688.27x = 266,339,664,580.16
  5. Step 5: Solve for x
    x = 266,339,664,580.16/764,688.27
  6. Step 6: Final answer
    x = 348,298.35

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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.