Home / 245,214.27-367,819.06-145,302.55

Finding the Fourth Proportional to 245,214.27, 367,819.06 and 145,302.55

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Solution

The fourth proportional to 245,214.27, 367,819.06 and 145,302.55 is: 217,952.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,214.27 : 367,819.06 = 145,302.55 : x
  2. Step 2: Convert to fraction form
    245,214.27/367,819.06 = 145,302.55/x
  3. Step 3: Cross multiply
    245,214.27x = 367,819.06 × 145,302.55
  4. Step 4: Simplify right side
    245,214.27x = 53,445,047,356.60
  5. Step 5: Solve for x
    x = 53,445,047,356.60/245,214.27
  6. Step 6: Final answer
    x = 217,952.44

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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.