Home / 516,066.02-774,147.90-200,547.26

Finding the Fourth Proportional to 516,066.02, 774,147.90 and 200,547.26

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Solution

The fourth proportional to 516,066.02, 774,147.90 and 200,547.26 is: 300,839.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,066.02 : 774,147.90 = 200,547.26 : x
  2. Step 2: Convert to fraction form
    516,066.02/774,147.90 = 200,547.26/x
  3. Step 3: Cross multiply
    516,066.02x = 774,147.90 × 200,547.26
  4. Step 4: Simplify right side
    516,066.02x = 155,253,240,179.75
  5. Step 5: Solve for x
    x = 155,253,240,179.75/516,066.02
  6. Step 6: Final answer
    x = 300,839.88

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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.