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Finding the Fourth Proportional to 333,935.46, 500,903.19 and 97,296.66

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Solution

The fourth proportional to 333,935.46, 500,903.19 and 97,296.66 is: 145,944.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,935.46 : 500,903.19 = 97,296.66 : x
  2. Step 2: Convert to fraction form
    333,935.46/500,903.19 = 97,296.66/x
  3. Step 3: Cross multiply
    333,935.46x = 500,903.19 × 97,296.66
  4. Step 4: Simplify right side
    333,935.46x = 48,736,207,370.35
  5. Step 5: Solve for x
    x = 48,736,207,370.35/333,935.46
  6. Step 6: Final answer
    x = 145,944.99

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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.