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Finding the Fourth Proportional to 323,303.04, 484,954.56 and 98,664.63

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Solution

The fourth proportional to 323,303.04, 484,954.56 and 98,664.63 is: 147,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,303.04 : 484,954.56 = 98,664.63 : x
  2. Step 2: Convert to fraction form
    323,303.04/484,954.56 = 98,664.63/x
  3. Step 3: Cross multiply
    323,303.04x = 484,954.56 × 98,664.63
  4. Step 4: Simplify right side
    323,303.04x = 47,847,862,229.21
  5. Step 5: Solve for x
    x = 47,847,862,229.21/323,303.04
  6. Step 6: Final answer
    x = 147,996.95

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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.