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Finding the Fourth Proportional to 600,343.94, 900,068.79 and 363,629.54

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Solution

The fourth proportional to 600,343.94, 900,068.79 and 363,629.54 is: 545,173.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,343.94 : 900,068.79 = 363,629.54 : x
  2. Step 2: Convert to fraction form
    600,343.94/900,068.79 = 363,629.54/x
  3. Step 3: Cross multiply
    600,343.94x = 900,068.79 × 363,629.54
  4. Step 4: Simplify right side
    600,343.94x = 327,291,600,076.06
  5. Step 5: Solve for x
    x = 327,291,600,076.06/600,343.94
  6. Step 6: Final answer
    x = 545,173.49

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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.