Home / 380,535.12-524,776.20-227,549

Finding the Fourth Proportional to 380,535.12, 524,776.20 and 227,549

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Solution

The fourth proportional to 380,535.12, 524,776.20 and 227,549 is: 313,801.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,535.12 : 524,776.20 = 227,549 : x
  2. Step 2: Convert to fraction form
    380,535.12/524,776.20 = 227,549/x
  3. Step 3: Cross multiply
    380,535.12x = 524,776.20 × 227,549
  4. Step 4: Simplify right side
    380,535.12x = 119,412,299,533.80
  5. Step 5: Solve for x
    x = 119,412,299,533.80/380,535.12
  6. Step 6: Final answer
    x = 313,801.00

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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.