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Finding the Fourth Proportional to 329,530.68, 454,749.30 and 184,334.76

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Solution

The fourth proportional to 329,530.68, 454,749.30 and 184,334.76 is: 254,380.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,530.68 : 454,749.30 = 184,334.76 : x
  2. Step 2: Convert to fraction form
    329,530.68/454,749.30 = 184,334.76/x
  3. Step 3: Cross multiply
    329,530.68x = 454,749.30 × 184,334.76
  4. Step 4: Simplify right side
    329,530.68x = 83,826,103,075.67
  5. Step 5: Solve for x
    x = 83,826,103,075.67/329,530.68
  6. Step 6: Final answer
    x = 254,380.27

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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.