Home / 302,390.16-453,983.88-176,146.80

Finding the Fourth Proportional to 302,390.16, 453,983.88 and 176,146.80

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Solution

The fourth proportional to 302,390.16, 453,983.88 and 176,146.80 is: 264,452.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,390.16 : 453,983.88 = 176,146.80 : x
  2. Step 2: Convert to fraction form
    302,390.16/453,983.88 = 176,146.80/x
  3. Step 3: Cross multiply
    302,390.16x = 453,983.88 × 176,146.80
  4. Step 4: Simplify right side
    302,390.16x = 79,967,807,713.58
  5. Step 5: Solve for x
    x = 79,967,807,713.58/302,390.16
  6. Step 6: Final answer
    x = 264,452.41

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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.