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Finding the Fourth Proportional to 602,160.06, 903,590.01 and 269,736.06

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Solution

The fourth proportional to 602,160.06, 903,590.01 and 269,736.06 is: 404,760.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,160.06 : 903,590.01 = 269,736.06 : x
  2. Step 2: Convert to fraction form
    602,160.06/903,590.01 = 269,736.06/x
  3. Step 3: Cross multiply
    602,160.06x = 903,590.01 × 269,736.06
  4. Step 4: Simplify right side
    602,160.06x = 243,730,809,152.76
  5. Step 5: Solve for x
    x = 243,730,809,152.76/602,160.06
  6. Step 6: Final answer
    x = 404,760.84

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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.