Home / 464,641.12-696,774.04-180,181.92

Finding the Fourth Proportional to 464,641.12, 696,774.04 and 180,181.92

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Solution

The fourth proportional to 464,641.12, 696,774.04 and 180,181.92 is: 270,200.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,641.12 : 696,774.04 = 180,181.92 : x
  2. Step 2: Convert to fraction form
    464,641.12/696,774.04 = 180,181.92/x
  3. Step 3: Cross multiply
    464,641.12x = 696,774.04 × 180,181.92
  4. Step 4: Simplify right side
    464,641.12x = 125,546,084,333.36
  5. Step 5: Solve for x
    x = 125,546,084,333.36/464,641.12
  6. Step 6: Final answer
    x = 270,200.12

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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.