Home / 359,964.58-496,748.16-196,621.18

Finding the Fourth Proportional to 359,964.58, 496,748.16 and 196,621.18

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Solution

The fourth proportional to 359,964.58, 496,748.16 and 196,621.18 is: 271,335.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,964.58 : 496,748.16 = 196,621.18 : x
  2. Step 2: Convert to fraction form
    359,964.58/496,748.16 = 196,621.18/x
  3. Step 3: Cross multiply
    359,964.58x = 496,748.16 × 196,621.18
  4. Step 4: Simplify right side
    359,964.58x = 97,671,209,382.03
  5. Step 5: Solve for x
    x = 97,671,209,382.03/359,964.58
  6. Step 6: Final answer
    x = 271,335.61

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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.