Home / 323,298.72-446,166.03-180,058.77

Finding the Fourth Proportional to 323,298.72, 446,166.03 and 180,058.77

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Solution

The fourth proportional to 323,298.72, 446,166.03 and 180,058.77 is: 248,488.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,298.72 : 446,166.03 = 180,058.77 : x
  2. Step 2: Convert to fraction form
    323,298.72/446,166.03 = 180,058.77/x
  3. Step 3: Cross multiply
    323,298.72x = 446,166.03 × 180,058.77
  4. Step 4: Simplify right side
    323,298.72x = 80,336,106,577.58
  5. Step 5: Solve for x
    x = 80,336,106,577.58/323,298.72
  6. Step 6: Final answer
    x = 248,488.79

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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.