Home / 302,039.88-452,074.02-222,056.70

Finding the Fourth Proportional to 302,039.88, 452,074.02 and 222,056.70

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Solution

The fourth proportional to 302,039.88, 452,074.02 and 222,056.70 is: 332,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,039.88 : 452,074.02 = 222,056.70 : x
  2. Step 2: Convert to fraction form
    302,039.88/452,074.02 = 222,056.70/x
  3. Step 3: Cross multiply
    302,039.88x = 452,074.02 × 222,056.70
  4. Step 4: Simplify right side
    302,039.88x = 100,386,065,036.93
  5. Step 5: Solve for x
    x = 100,386,065,036.93/302,039.88
  6. Step 6: Final answer
    x = 332,360.30

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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.