Home / 411,460.28-567,788.38-230,140.76

Finding the Fourth Proportional to 411,460.28, 567,788.38 and 230,140.76

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Solution

The fourth proportional to 411,460.28, 567,788.38 and 230,140.76 is: 317,579.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,460.28 : 567,788.38 = 230,140.76 : x
  2. Step 2: Convert to fraction form
    411,460.28/567,788.38 = 230,140.76/x
  3. Step 3: Cross multiply
    411,460.28x = 567,788.38 × 230,140.76
  4. Step 4: Simplify right side
    411,460.28x = 130,671,249,292.37
  5. Step 5: Solve for x
    x = 130,671,249,292.37/411,460.28
  6. Step 6: Final answer
    x = 317,579.26

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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.