Home / 218,532.20-327,875.10-210,852.20

Finding the Fourth Proportional to 218,532.20, 327,875.10 and 210,852.20

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Solution

The fourth proportional to 218,532.20, 327,875.10 and 210,852.20 is: 316,352.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,532.20 : 327,875.10 = 210,852.20 : x
  2. Step 2: Convert to fraction form
    218,532.20/327,875.10 = 210,852.20/x
  3. Step 3: Cross multiply
    218,532.20x = 327,875.10 × 210,852.20
  4. Step 4: Simplify right side
    218,532.20x = 69,133,186,160.22
  5. Step 5: Solve for x
    x = 69,133,186,160.22/218,532.20
  6. Step 6: Final answer
    x = 316,352.40

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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.