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Finding the Fourth Proportional to 297,549, 410,655.06 and 184,388.76

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Solution

The fourth proportional to 297,549, 410,655.06 and 184,388.76 is: 254,479.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,549 : 410,655.06 = 184,388.76 : x
  2. Step 2: Convert to fraction form
    297,549/410,655.06 = 184,388.76/x
  3. Step 3: Cross multiply
    297,549x = 410,655.06 × 184,388.76
  4. Step 4: Simplify right side
    297,549x = 75,720,177,301.13
  5. Step 5: Solve for x
    x = 75,720,177,301.13/297,549
  6. Step 6: Final answer
    x = 254,479.69

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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.