Home / 326,330.08-489,496.03-101,697.84

Finding the Fourth Proportional to 326,330.08, 489,496.03 and 101,697.84

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Solution

The fourth proportional to 326,330.08, 489,496.03 and 101,697.84 is: 152,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,330.08 : 489,496.03 = 101,697.84 : x
  2. Step 2: Convert to fraction form
    326,330.08/489,496.03 = 101,697.84/x
  3. Step 3: Cross multiply
    326,330.08x = 489,496.03 × 101,697.84
  4. Step 4: Simplify right side
    326,330.08x = 49,780,688,685.33
  5. Step 5: Solve for x
    x = 49,780,688,685.33/326,330.08
  6. Step 6: Final answer
    x = 152,547.04

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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.