Home / 320,058.08-441,676.82-176,808.77

Finding the Fourth Proportional to 320,058.08, 441,676.82 and 176,808.77

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Solution

The fourth proportional to 320,058.08, 441,676.82 and 176,808.77 is: 243,994.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,058.08 : 441,676.82 = 176,808.77 : x
  2. Step 2: Convert to fraction form
    320,058.08/441,676.82 = 176,808.77/x
  3. Step 3: Cross multiply
    320,058.08x = 441,676.82 × 176,808.77
  4. Step 4: Simplify right side
    320,058.08x = 78,092,332,189.28
  5. Step 5: Solve for x
    x = 78,092,332,189.28/320,058.08
  6. Step 6: Final answer
    x = 243,994.26

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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.