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Finding the Fourth Proportional to 203,280.48, 304,258.32 and 183,880.80

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Solution

The fourth proportional to 203,280.48, 304,258.32 and 183,880.80 is: 275,222.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,280.48 : 304,258.32 = 183,880.80 : x
  2. Step 2: Convert to fraction form
    203,280.48/304,258.32 = 183,880.80/x
  3. Step 3: Cross multiply
    203,280.48x = 304,258.32 × 183,880.80
  4. Step 4: Simplify right side
    203,280.48x = 55,947,263,288.26
  5. Step 5: Solve for x
    x = 55,947,263,288.26/203,280.48
  6. Step 6: Final answer
    x = 275,222.01

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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.