Home / 451,616.07-623,172.90-247,613.31

Finding the Fourth Proportional to 451,616.07, 623,172.90 and 247,613.31

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Solution

The fourth proportional to 451,616.07, 623,172.90 and 247,613.31 is: 341,674.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,616.07 : 623,172.90 = 247,613.31 : x
  2. Step 2: Convert to fraction form
    451,616.07/623,172.90 = 247,613.31/x
  3. Step 3: Cross multiply
    451,616.07x = 623,172.90 × 247,613.31
  4. Step 4: Simplify right side
    451,616.07x = 154,305,903,233.23
  5. Step 5: Solve for x
    x = 154,305,903,233.23/451,616.07
  6. Step 6: Final answer
    x = 341,674.96

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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.