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Finding the Fourth Proportional to 364,954.56, 546,910.56 and 164,777.76

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Solution

The fourth proportional to 364,954.56, 546,910.56 and 164,777.76 is: 246,931.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,954.56 : 546,910.56 = 164,777.76 : x
  2. Step 2: Convert to fraction form
    364,954.56/546,910.56 = 164,777.76/x
  3. Step 3: Cross multiply
    364,954.56x = 546,910.56 × 164,777.76
  4. Step 4: Simplify right side
    364,954.56x = 90,118,696,997.15
  5. Step 5: Solve for x
    x = 90,118,696,997.15/364,954.56
  6. Step 6: Final answer
    x = 246,931.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.