Home / 835,118.84-1,252,667.33-204,038.12

Finding the Fourth Proportional to 835,118.84, 1,252,667.33 and 204,038.12

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Solution

The fourth proportional to 835,118.84, 1,252,667.33 and 204,038.12 is: 306,054.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,118.84 : 1,252,667.33 = 204,038.12 : x
  2. Step 2: Convert to fraction form
    835,118.84/1,252,667.33 = 204,038.12/x
  3. Step 3: Cross multiply
    835,118.84x = 1,252,667.33 × 204,038.12
  4. Step 4: Simplify right side
    835,118.84x = 255,591,889,875.24
  5. Step 5: Solve for x
    x = 255,591,889,875.24/835,118.84
  6. Step 6: Final answer
    x = 306,054.51

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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.