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Finding the Fourth Proportional to 223,094.42, 334,685.15 and 65,325.46

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Solution

The fourth proportional to 223,094.42, 334,685.15 and 65,325.46 is: 98,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,094.42 : 334,685.15 = 65,325.46 : x
  2. Step 2: Convert to fraction form
    223,094.42/334,685.15 = 65,325.46/x
  3. Step 3: Cross multiply
    223,094.42x = 334,685.15 × 65,325.46
  4. Step 4: Simplify right side
    223,094.42x = 21,863,461,378.92
  5. Step 5: Solve for x
    x = 21,863,461,378.92/223,094.42
  6. Step 6: Final answer
    x = 98,000.93

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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.