Home / 370,467.60-554,923.80-204,061.20

Finding the Fourth Proportional to 370,467.60, 554,923.80 and 204,061.20

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Solution

The fourth proportional to 370,467.60, 554,923.80 and 204,061.20 is: 305,663.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,467.60 : 554,923.80 = 204,061.20 : x
  2. Step 2: Convert to fraction form
    370,467.60/554,923.80 = 204,061.20/x
  3. Step 3: Cross multiply
    370,467.60x = 554,923.80 × 204,061.20
  4. Step 4: Simplify right side
    370,467.60x = 113,238,416,536.56
  5. Step 5: Solve for x
    x = 113,238,416,536.56/370,467.60
  6. Step 6: Final answer
    x = 305,663.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.