Home / 806,113.04-1,209,179.94-237,364.83

Finding the Fourth Proportional to 806,113.04, 1,209,179.94 and 237,364.83

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Solution

The fourth proportional to 806,113.04, 1,209,179.94 and 237,364.83 is: 356,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,113.04 : 1,209,179.94 = 237,364.83 : x
  2. Step 2: Convert to fraction form
    806,113.04/1,209,179.94 = 237,364.83/x
  3. Step 3: Cross multiply
    806,113.04x = 1,209,179.94 × 237,364.83
  4. Step 4: Simplify right side
    806,113.04x = 287,016,790,897.51
  5. Step 5: Solve for x
    x = 287,016,790,897.51/806,113.04
  6. Step 6: Final answer
    x = 356,050.30

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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.