Home / 876,200.84-1,314,302.70-211,352.84

Finding the Fourth Proportional to 876,200.84, 1,314,302.70 and 211,352.84

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Solution

The fourth proportional to 876,200.84, 1,314,302.70 and 211,352.84 is: 317,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,200.84 : 1,314,302.70 = 211,352.84 : x
  2. Step 2: Convert to fraction form
    876,200.84/1,314,302.70 = 211,352.84/x
  3. Step 3: Cross multiply
    876,200.84x = 1,314,302.70 × 211,352.84
  4. Step 4: Simplify right side
    876,200.84x = 277,781,608,264.67
  5. Step 5: Solve for x
    x = 277,781,608,264.67/876,200.84
  6. Step 6: Final answer
    x = 317,029.61

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1.5x scale

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.