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Finding the Fourth Proportional to 606,036.33, 908,967.02 and 185,199.21

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Solution

The fourth proportional to 606,036.33, 908,967.02 and 185,199.21 is: 277,772.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,036.33 : 908,967.02 = 185,199.21 : x
  2. Step 2: Convert to fraction form
    606,036.33/908,967.02 = 185,199.21/x
  3. Step 3: Cross multiply
    606,036.33x = 908,967.02 × 185,199.21
  4. Step 4: Simplify right side
    606,036.33x = 168,339,973,094.06
  5. Step 5: Solve for x
    x = 168,339,973,094.06/606,036.33
  6. Step 6: Final answer
    x = 277,772.08

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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.