Home / 326,130.13-450,064.16-197,050.60

Finding the Fourth Proportional to 326,130.13, 450,064.16 and 197,050.60

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Solution

The fourth proportional to 326,130.13, 450,064.16 and 197,050.60 is: 271,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,130.13 : 450,064.16 = 197,050.60 : x
  2. Step 2: Convert to fraction form
    326,130.13/450,064.16 = 197,050.60/x
  3. Step 3: Cross multiply
    326,130.13x = 450,064.16 × 197,050.60
  4. Step 4: Simplify right side
    326,130.13x = 88,685,412,766.50
  5. Step 5: Solve for x
    x = 88,685,412,766.50/326,130.13
  6. Step 6: Final answer
    x = 271,932.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.