Home / 875,150.04-1,312,724.92-210,302.04

Finding the Fourth Proportional to 875,150.04, 1,312,724.92 and 210,302.04

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Solution

The fourth proportional to 875,150.04, 1,312,724.92 and 210,302.04 is: 315,453.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,150.04 : 1,312,724.92 = 210,302.04 : x
  2. Step 2: Convert to fraction form
    875,150.04/1,312,724.92 = 210,302.04/x
  3. Step 3: Cross multiply
    875,150.04x = 1,312,724.92 × 210,302.04
  4. Step 4: Simplify right side
    875,150.04x = 276,068,728,634.84
  5. Step 5: Solve for x
    x = 276,068,728,634.84/875,150.04
  6. Step 6: Final answer
    x = 315,453.03

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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.