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Finding the Fourth Proportional to 469,697.06, 648,113.04 and 262,954.73

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Solution

The fourth proportional to 469,697.06, 648,113.04 and 262,954.73 is: 362,838.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,697.06 : 648,113.04 = 262,954.73 : x
  2. Step 2: Convert to fraction form
    469,697.06/648,113.04 = 262,954.73/x
  3. Step 3: Cross multiply
    469,697.06x = 648,113.04 × 262,954.73
  4. Step 4: Simplify right side
    469,697.06x = 170,424,386,202.11
  5. Step 5: Solve for x
    x = 170,424,386,202.11/469,697.06
  6. Step 6: Final answer
    x = 362,838.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.