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Finding the Fourth Proportional to 200,060.10, 280,550.70 and 200,060.10

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Solution

The fourth proportional to 200,060.10, 280,550.70 and 200,060.10 is: 280,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,060.10 : 280,550.70 = 200,060.10 : x
  2. Step 2: Convert to fraction form
    200,060.10/280,550.70 = 200,060.10/x
  3. Step 3: Cross multiply
    200,060.10x = 280,550.70 × 200,060.10
  4. Step 4: Simplify right side
    200,060.10x = 56,127,001,097.07
  5. Step 5: Solve for x
    x = 56,127,001,097.07/200,060.10
  6. Step 6: Final answer
    x = 280,550.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.