Home / 452,373.92-677,527.07-215,882.67

Finding the Fourth Proportional to 452,373.92, 677,527.07 and 215,882.67

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Solution

The fourth proportional to 452,373.92, 677,527.07 and 215,882.67 is: 323,330.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,373.92 : 677,527.07 = 215,882.67 : x
  2. Step 2: Convert to fraction form
    452,373.92/677,527.07 = 215,882.67/x
  3. Step 3: Cross multiply
    452,373.92x = 677,527.07 × 215,882.67
  4. Step 4: Simplify right side
    452,373.92x = 146,266,354,330.19
  5. Step 5: Solve for x
    x = 146,266,354,330.19/452,373.92
  6. Step 6: Final answer
    x = 323,330.65

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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.