Home / 323,089.16-446,236.29-215,472.15

Finding the Fourth Proportional to 323,089.16, 446,236.29 and 215,472.15

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Solution

The fourth proportional to 323,089.16, 446,236.29 and 215,472.15 is: 297,600.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,089.16 : 446,236.29 = 215,472.15 : x
  2. Step 2: Convert to fraction form
    323,089.16/446,236.29 = 215,472.15/x
  3. Step 3: Cross multiply
    323,089.16x = 446,236.29 × 215,472.15
  4. Step 4: Simplify right side
    323,089.16x = 96,151,492,814.32
  5. Step 5: Solve for x
    x = 96,151,492,814.32/323,089.16
  6. Step 6: Final answer
    x = 297,600.50

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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.