Home / 411,140.66-567,386.56-229,860.22

Finding the Fourth Proportional to 411,140.66, 567,386.56 and 229,860.22

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Solution

The fourth proportional to 411,140.66, 567,386.56 and 229,860.22 is: 317,214.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,140.66 : 567,386.56 = 229,860.22 : x
  2. Step 2: Convert to fraction form
    411,140.66/567,386.56 = 229,860.22/x
  3. Step 3: Cross multiply
    411,140.66x = 567,386.56 × 229,860.22
  4. Step 4: Simplify right side
    411,140.66x = 130,419,599,506.64
  5. Step 5: Solve for x
    x = 130,419,599,506.64/411,140.66
  6. Step 6: Final answer
    x = 317,214.06

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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.