Home / 451,528.66-623,080.65-247,577.14

Finding the Fourth Proportional to 451,528.66, 623,080.65 and 247,577.14

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Solution

The fourth proportional to 451,528.66, 623,080.65 and 247,577.14 is: 341,640.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,528.66 : 623,080.65 = 247,577.14 : x
  2. Step 2: Convert to fraction form
    451,528.66/623,080.65 = 247,577.14/x
  3. Step 3: Cross multiply
    451,528.66x = 623,080.65 × 247,577.14
  4. Step 4: Simplify right side
    451,528.66x = 154,260,525,316.34
  5. Step 5: Solve for x
    x = 154,260,525,316.34/451,528.66
  6. Step 6: Final answer
    x = 341,640.61

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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.