Home / 411,389.08-567,769.52-230,111.08

Finding the Fourth Proportional to 411,389.08, 567,769.52 and 230,111.08

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Solution

The fourth proportional to 411,389.08, 567,769.52 and 230,111.08 is: 317,582.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,389.08 : 567,769.52 = 230,111.08 : x
  2. Step 2: Convert to fraction form
    411,389.08/567,769.52 = 230,111.08/x
  3. Step 3: Cross multiply
    411,389.08x = 567,769.52 × 230,111.08
  4. Step 4: Simplify right side
    411,389.08x = 130,650,057,438.28
  5. Step 5: Solve for x
    x = 130,650,057,438.28/411,389.08
  6. Step 6: Final answer
    x = 317,582.71

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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.