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Finding the Fourth Proportional to 224,048.80, 335,101.20 and 200,526.40

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Solution

The fourth proportional to 224,048.80, 335,101.20 and 200,526.40 is: 299,919.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,048.80 : 335,101.20 = 200,526.40 : x
  2. Step 2: Convert to fraction form
    224,048.80/335,101.20 = 200,526.40/x
  3. Step 3: Cross multiply
    224,048.80x = 335,101.20 × 200,526.40
  4. Step 4: Simplify right side
    224,048.80x = 67,196,637,271.68
  5. Step 5: Solve for x
    x = 67,196,637,271.68/224,048.80
  6. Step 6: Final answer
    x = 299,919.65

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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.