Home / 495,181.44-683,000.64-304,302.24

Finding the Fourth Proportional to 495,181.44, 683,000.64 and 304,302.24

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Solution

The fourth proportional to 495,181.44, 683,000.64 and 304,302.24 is: 419,722.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,181.44 : 683,000.64 = 304,302.24 : x
  2. Step 2: Convert to fraction form
    495,181.44/683,000.64 = 304,302.24/x
  3. Step 3: Cross multiply
    495,181.44x = 683,000.64 × 304,302.24
  4. Step 4: Simplify right side
    495,181.44x = 207,838,624,673.43
  5. Step 5: Solve for x
    x = 207,838,624,673.43/495,181.44
  6. Step 6: Final answer
    x = 419,722.16

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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.