Home / 320,191.40-441,852.18-184,246.34

Finding the Fourth Proportional to 320,191.40, 441,852.18 and 184,246.34

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Solution

The fourth proportional to 320,191.40, 441,852.18 and 184,246.34 is: 254,253.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,191.40 : 441,852.18 = 184,246.34 : x
  2. Step 2: Convert to fraction form
    320,191.40/441,852.18 = 184,246.34/x
  3. Step 3: Cross multiply
    320,191.40x = 441,852.18 × 184,246.34
  4. Step 4: Simplify right side
    320,191.40x = 81,409,646,986.02
  5. Step 5: Solve for x
    x = 81,409,646,986.02/320,191.40
  6. Step 6: Final answer
    x = 254,253.07

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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.