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Finding the Fourth Proportional to 604,861.34, 907,423.22 and 184,126.28

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Solution

The fourth proportional to 604,861.34, 907,423.22 and 184,126.28 is: 276,229.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,861.34 : 907,423.22 = 184,126.28 : x
  2. Step 2: Convert to fraction form
    604,861.34/907,423.22 = 184,126.28/x
  3. Step 3: Cross multiply
    604,861.34x = 907,423.22 × 184,126.28
  4. Step 4: Simplify right side
    604,861.34x = 167,080,456,426.47
  5. Step 5: Solve for x
    x = 167,080,456,426.47/604,861.34
  6. Step 6: Final answer
    x = 276,229.35

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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.