Home / 292,378.04-403,491.38-179,178.92

Finding the Fourth Proportional to 292,378.04, 403,491.38 and 179,178.92

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Solution

The fourth proportional to 292,378.04, 403,491.38 and 179,178.92 is: 247,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,378.04 : 403,491.38 = 179,178.92 : x
  2. Step 2: Convert to fraction form
    292,378.04/403,491.38 = 179,178.92/x
  3. Step 3: Cross multiply
    292,378.04x = 403,491.38 × 179,178.92
  4. Step 4: Simplify right side
    292,378.04x = 72,297,149,697.71
  5. Step 5: Solve for x
    x = 72,297,149,697.71/292,378.04
  6. Step 6: Final answer
    x = 247,272.84

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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.