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Finding the Fourth Proportional to 582,833.79, 804,335.36 and 324,710.51

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Solution

The fourth proportional to 582,833.79, 804,335.36 and 324,710.51 is: 448,114.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,833.79 : 804,335.36 = 324,710.51 : x
  2. Step 2: Convert to fraction form
    582,833.79/804,335.36 = 324,710.51/x
  3. Step 3: Cross multiply
    582,833.79x = 804,335.36 × 324,710.51
  4. Step 4: Simplify right side
    582,833.79x = 261,176,139,311.40
  5. Step 5: Solve for x
    x = 261,176,139,311.40/582,833.79
  6. Step 6: Final answer
    x = 448,114.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.