Home / 264,038.80-394,906.20-236,160.40

Finding the Fourth Proportional to 264,038.80, 394,906.20 and 236,160.40

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Solution

The fourth proportional to 264,038.80, 394,906.20 and 236,160.40 is: 353,210.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,038.80 : 394,906.20 = 236,160.40 : x
  2. Step 2: Convert to fraction form
    264,038.80/394,906.20 = 236,160.40/x
  3. Step 3: Cross multiply
    264,038.80x = 394,906.20 × 236,160.40
  4. Step 4: Simplify right side
    264,038.80x = 93,261,206,154.48
  5. Step 5: Solve for x
    x = 93,261,206,154.48/264,038.80
  6. Step 6: Final answer
    x = 353,210.23

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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.