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Finding the Fourth Proportional to 604,707.63, 907,192.66 and 183,972.57

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Solution

The fourth proportional to 604,707.63, 907,192.66 and 183,972.57 is: 275,998.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,707.63 : 907,192.66 = 183,972.57 : x
  2. Step 2: Convert to fraction form
    604,707.63/907,192.66 = 183,972.57/x
  3. Step 3: Cross multiply
    604,707.63x = 907,192.66 × 183,972.57
  4. Step 4: Simplify right side
    604,707.63x = 166,898,565,145.34
  5. Step 5: Solve for x
    x = 166,898,565,145.34/604,707.63
  6. Step 6: Final answer
    x = 275,998.78

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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.