Home / 806,836.04-1,210,385.44-238,274.68

Finding the Fourth Proportional to 806,836.04, 1,210,385.44 and 238,274.68

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Solution

The fourth proportional to 806,836.04, 1,210,385.44 and 238,274.68 is: 357,450.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,836.04 : 1,210,385.44 = 238,274.68 : x
  2. Step 2: Convert to fraction form
    806,836.04/1,210,385.44 = 238,274.68/x
  3. Step 3: Cross multiply
    806,836.04x = 1,210,385.44 × 238,274.68
  4. Step 4: Simplify right side
    806,836.04x = 288,404,203,392.66
  5. Step 5: Solve for x
    x = 288,404,203,392.66/806,836.04
  6. Step 6: Final answer
    x = 357,450.82

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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.