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Finding the Fourth Proportional to 302,222.80, 453,334.20 and 302,222.80

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Solution

The fourth proportional to 302,222.80, 453,334.20 and 302,222.80 is: 453,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,222.80 : 453,334.20 = 302,222.80 : x
  2. Step 2: Convert to fraction form
    302,222.80/453,334.20 = 302,222.80/x
  3. Step 3: Cross multiply
    302,222.80x = 453,334.20 × 302,222.80
  4. Step 4: Simplify right side
    302,222.80x = 137,007,931,259.76
  5. Step 5: Solve for x
    x = 137,007,931,259.76/302,222.80
  6. Step 6: Final answer
    x = 453,334.20

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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.