Home / 326,334.48-450,341.15-183,107.85

Finding the Fourth Proportional to 326,334.48, 450,341.15 and 183,107.85

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Solution

The fourth proportional to 326,334.48, 450,341.15 and 183,107.85 is: 252,688.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,334.48 : 450,341.15 = 183,107.85 : x
  2. Step 2: Convert to fraction form
    326,334.48/450,341.15 = 183,107.85/x
  3. Step 3: Cross multiply
    326,334.48x = 450,341.15 × 183,107.85
  4. Step 4: Simplify right side
    326,334.48x = 82,460,998,827.49
  5. Step 5: Solve for x
    x = 82,460,998,827.49/326,334.48
  6. Step 6: Final answer
    x = 252,688.59

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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.