Home / 380,130.38-524,369.33-244,011.50

Finding the Fourth Proportional to 380,130.38, 524,369.33 and 244,011.50

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Solution

The fourth proportional to 380,130.38, 524,369.33 and 244,011.50 is: 336,600.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,130.38 : 524,369.33 = 244,011.50 : x
  2. Step 2: Convert to fraction form
    380,130.38/524,369.33 = 244,011.50/x
  3. Step 3: Cross multiply
    380,130.38x = 524,369.33 × 244,011.50
  4. Step 4: Simplify right side
    380,130.38x = 127,952,146,767.30
  5. Step 5: Solve for x
    x = 127,952,146,767.30/380,130.38
  6. Step 6: Final answer
    x = 336,600.69

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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.