Home / 289,200.11-433,235.18-199,226.93

Finding the Fourth Proportional to 289,200.11, 433,235.18 and 199,226.93

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Solution

The fourth proportional to 289,200.11, 433,235.18 and 199,226.93 is: 298,451.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,200.11 : 433,235.18 = 199,226.93 : x
  2. Step 2: Convert to fraction form
    289,200.11/433,235.18 = 199,226.93/x
  3. Step 3: Cross multiply
    289,200.11x = 433,235.18 × 199,226.93
  4. Step 4: Simplify right side
    289,200.11x = 86,312,113,211.29
  5. Step 5: Solve for x
    x = 86,312,113,211.29/289,200.11
  6. Step 6: Final answer
    x = 298,451.18

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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.