Home / 631,360.31-946,794.81-204,792.98

Finding the Fourth Proportional to 631,360.31, 946,794.81 and 204,792.98

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Solution

The fourth proportional to 631,360.31, 946,794.81 and 204,792.98 is: 307,109.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,360.31 : 946,794.81 = 204,792.98 : x
  2. Step 2: Convert to fraction form
    631,360.31/946,794.81 = 204,792.98/x
  3. Step 3: Cross multiply
    631,360.31x = 946,794.81 × 204,792.98
  4. Step 4: Simplify right side
    631,360.31x = 193,896,925,854.46
  5. Step 5: Solve for x
    x = 193,896,925,854.46/631,360.31
  6. Step 6: Final answer
    x = 307,109.78

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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.