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Finding the Fourth Proportional to 467,140.19, 701,146.19 and 239,606.64

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Solution

The fourth proportional to 467,140.19, 701,146.19 and 239,606.64 is: 359,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,140.19 : 701,146.19 = 239,606.64 : x
  2. Step 2: Convert to fraction form
    467,140.19/701,146.19 = 239,606.64/x
  3. Step 3: Cross multiply
    467,140.19x = 701,146.19 × 239,606.64
  4. Step 4: Simplify right side
    467,140.19x = 167,999,281,602.02
  5. Step 5: Solve for x
    x = 167,999,281,602.02/467,140.19
  6. Step 6: Final answer
    x = 359,633.54

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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.