Home / 326,544.10-450,590.03-181,330.14

Finding the Fourth Proportional to 326,544.10, 450,590.03 and 181,330.14

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Solution

The fourth proportional to 326,544.10, 450,590.03 and 181,330.14 is: 250,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,544.10 : 450,590.03 = 181,330.14 : x
  2. Step 2: Convert to fraction form
    326,544.10/450,590.03 = 181,330.14/x
  3. Step 3: Cross multiply
    326,544.10x = 450,590.03 × 181,330.14
  4. Step 4: Simplify right side
    326,544.10x = 81,705,553,222.50
  5. Step 5: Solve for x
    x = 81,705,553,222.50/326,544.10
  6. Step 6: Final answer
    x = 250,212.92

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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.