Home / 330,016.95-455,385.60-184,802.49

Finding the Fourth Proportional to 330,016.95, 455,385.60 and 184,802.49

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Solution

The fourth proportional to 330,016.95, 455,385.60 and 184,802.49 is: 255,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,016.95 : 455,385.60 = 184,802.49 : x
  2. Step 2: Convert to fraction form
    330,016.95/455,385.60 = 184,802.49/x
  3. Step 3: Cross multiply
    330,016.95x = 455,385.60 × 184,802.49
  4. Step 4: Simplify right side
    330,016.95x = 84,156,392,790.14
  5. Step 5: Solve for x
    x = 84,156,392,790.14/330,016.95
  6. Step 6: Final answer
    x = 255,006.27

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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.