Home / 502,827.42-693,802.58-282,072.04

Finding the Fourth Proportional to 502,827.42, 693,802.58 and 282,072.04

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Solution

The fourth proportional to 502,827.42, 693,802.58 and 282,072.04 is: 389,203.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,827.42 : 693,802.58 = 282,072.04 : x
  2. Step 2: Convert to fraction form
    502,827.42/693,802.58 = 282,072.04/x
  3. Step 3: Cross multiply
    502,827.42x = 693,802.58 × 282,072.04
  4. Step 4: Simplify right side
    502,827.42x = 195,702,309,097.86
  5. Step 5: Solve for x
    x = 195,702,309,097.86/502,827.42
  6. Step 6: Final answer
    x = 389,203.73

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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.