Home / 411,140.65-567,386.57-229,860.22

Finding the Fourth Proportional to 411,140.65, 567,386.57 and 229,860.22

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Solution

The fourth proportional to 411,140.65, 567,386.57 and 229,860.22 is: 317,214.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,140.65 : 567,386.57 = 229,860.22 : x
  2. Step 2: Convert to fraction form
    411,140.65/567,386.57 = 229,860.22/x
  3. Step 3: Cross multiply
    411,140.65x = 567,386.57 × 229,860.22
  4. Step 4: Simplify right side
    411,140.65x = 130,419,601,805.25
  5. Step 5: Solve for x
    x = 130,419,601,805.25/411,140.65
  6. Step 6: Final answer
    x = 317,214.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.