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Finding the Fourth Proportional to 604,706.63, 907,191.16 and 183,971.57

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Solution

The fourth proportional to 604,706.63, 907,191.16 and 183,971.57 is: 275,997.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,706.63 : 907,191.16 = 183,971.57 : x
  2. Step 2: Convert to fraction form
    604,706.63/907,191.16 = 183,971.57/x
  3. Step 3: Cross multiply
    604,706.63x = 907,191.16 × 183,971.57
  4. Step 4: Simplify right side
    604,706.63x = 166,897,381,995.32
  5. Step 5: Solve for x
    x = 166,897,381,995.32/604,706.63
  6. Step 6: Final answer
    x = 275,997.27

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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.