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Finding the Fourth Proportional to 474,925.06, 712,409.46 and 264,404.44

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Solution

The fourth proportional to 474,925.06, 712,409.46 and 264,404.44 is: 396,618.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,925.06 : 712,409.46 = 264,404.44 : x
  2. Step 2: Convert to fraction form
    474,925.06/712,409.46 = 264,404.44/x
  3. Step 3: Cross multiply
    474,925.06x = 712,409.46 × 264,404.44
  4. Step 4: Simplify right side
    474,925.06x = 188,364,224,322.00
  5. Step 5: Solve for x
    x = 188,364,224,322.00/474,925.06
  6. Step 6: Final answer
    x = 396,618.84

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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.