Home / 714,175.59-1,071,332.55-208,725.24

Finding the Fourth Proportional to 714,175.59, 1,071,332.55 and 208,725.24

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Solution

The fourth proportional to 714,175.59, 1,071,332.55 and 208,725.24 is: 313,108.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,175.59 : 1,071,332.55 = 208,725.24 : x
  2. Step 2: Convert to fraction form
    714,175.59/1,071,332.55 = 208,725.24/x
  3. Step 3: Cross multiply
    714,175.59x = 1,071,332.55 × 208,725.24
  4. Step 4: Simplify right side
    714,175.59x = 223,614,143,618.56
  5. Step 5: Solve for x
    x = 223,614,143,618.56/714,175.59
  6. Step 6: Final answer
    x = 313,108.07

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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.