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Finding the Fourth Proportional to 806,262.24, 1,209,349.62 and 245,253

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Solution

The fourth proportional to 806,262.24, 1,209,349.62 and 245,253 is: 367,866.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,262.24 : 1,209,349.62 = 245,253 : x
  2. Step 2: Convert to fraction form
    806,262.24/1,209,349.62 = 245,253/x
  3. Step 3: Cross multiply
    806,262.24x = 1,209,349.62 × 245,253
  4. Step 4: Simplify right side
    806,262.24x = 296,596,622,353.86
  5. Step 5: Solve for x
    x = 296,596,622,353.86/806,262.24
  6. Step 6: Final answer
    x = 367,866.19

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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.