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Finding the Fourth Proportional to 310,666.55, 466,877.36 and 184,330.55

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Solution

The fourth proportional to 310,666.55, 466,877.36 and 184,330.55 is: 277,016.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,666.55 : 466,877.36 = 184,330.55 : x
  2. Step 2: Convert to fraction form
    310,666.55/466,877.36 = 184,330.55/x
  3. Step 3: Cross multiply
    310,666.55x = 466,877.36 × 184,330.55
  4. Step 4: Simplify right side
    310,666.55x = 86,059,762,179.37
  5. Step 5: Solve for x
    x = 86,059,762,179.37/310,666.55
  6. Step 6: Final answer
    x = 277,016.51

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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.