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Finding the Fourth Proportional to 631,361.07, 946,795.93 and 204,793.74

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Solution

The fourth proportional to 631,361.07, 946,795.93 and 204,793.74 is: 307,110.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,361.07 : 946,795.93 = 204,793.74 : x
  2. Step 2: Convert to fraction form
    631,361.07/946,795.93 = 204,793.74/x
  3. Step 3: Cross multiply
    631,361.07x = 946,795.93 × 204,793.74
  4. Step 4: Simplify right side
    631,361.07x = 193,897,879,009.49
  5. Step 5: Solve for x
    x = 193,897,879,009.49/631,361.07
  6. Step 6: Final answer
    x = 307,110.92

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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.