Home / 326,199.57-450,156.23-190,326.93

Finding the Fourth Proportional to 326,199.57, 450,156.23 and 190,326.93

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Solution

The fourth proportional to 326,199.57, 450,156.23 and 190,326.93 is: 262,651.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,199.57 : 450,156.23 = 190,326.93 : x
  2. Step 2: Convert to fraction form
    326,199.57/450,156.23 = 190,326.93/x
  3. Step 3: Cross multiply
    326,199.57x = 450,156.23 × 190,326.93
  4. Step 4: Simplify right side
    326,199.57x = 85,676,852,324.64
  5. Step 5: Solve for x
    x = 85,676,852,324.64/326,199.57
  6. Step 6: Final answer
    x = 262,651.64

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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.