Home / 323,295.15-446,161.10-180,055.20

Finding the Fourth Proportional to 323,295.15, 446,161.10 and 180,055.20

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Solution

The fourth proportional to 323,295.15, 446,161.10 and 180,055.20 is: 248,483.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,295.15 : 446,161.10 = 180,055.20 : x
  2. Step 2: Convert to fraction form
    323,295.15/446,161.10 = 180,055.20/x
  3. Step 3: Cross multiply
    323,295.15x = 446,161.10 × 180,055.20
  4. Step 4: Simplify right side
    323,295.15x = 80,333,624,801.79
  5. Step 5: Solve for x
    x = 80,333,624,801.79/323,295.15
  6. Step 6: Final answer
    x = 248,483.85

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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.