Home / 323,678.16-446,675.85-180,447.35

Finding the Fourth Proportional to 323,678.16, 446,675.85 and 180,447.35

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Solution

The fourth proportional to 323,678.16, 446,675.85 and 180,447.35 is: 249,017.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,678.16 : 446,675.85 = 180,447.35 : x
  2. Step 2: Convert to fraction form
    323,678.16/446,675.85 = 180,447.35/x
  3. Step 3: Cross multiply
    323,678.16x = 446,675.85 × 180,447.35
  4. Step 4: Simplify right side
    323,678.16x = 80,601,471,208.12
  5. Step 5: Solve for x
    x = 80,601,471,208.12/323,678.16
  6. Step 6: Final answer
    x = 249,017.33

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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.