Home / 239,319.90-358,651.80-195,033.15

Finding the Fourth Proportional to 239,319.90, 358,651.80 and 195,033.15

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Solution

The fourth proportional to 239,319.90, 358,651.80 and 195,033.15 is: 292,282.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,319.90 : 358,651.80 = 195,033.15 : x
  2. Step 2: Convert to fraction form
    239,319.90/358,651.80 = 195,033.15/x
  3. Step 3: Cross multiply
    239,319.90x = 358,651.80 × 195,033.15
  4. Step 4: Simplify right side
    239,319.90x = 69,948,990,307.17
  5. Step 5: Solve for x
    x = 69,948,990,307.17/239,319.90
  6. Step 6: Final answer
    x = 292,282.38

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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.