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Finding the Fourth Proportional to 609,816.92, 841,533.64 and 337,885.34

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Solution

The fourth proportional to 609,816.92, 841,533.64 and 337,885.34 is: 466,274.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,816.92 : 841,533.64 = 337,885.34 : x
  2. Step 2: Convert to fraction form
    609,816.92/841,533.64 = 337,885.34/x
  3. Step 3: Cross multiply
    609,816.92x = 841,533.64 × 337,885.34
  4. Step 4: Simplify right side
    609,816.92x = 284,341,875,020.46
  5. Step 5: Solve for x
    x = 284,341,875,020.46/609,816.92
  6. Step 6: Final answer
    x = 466,274.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.