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Finding the Fourth Proportional to 303,258.24, 453,940.74 and 223,386.24

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Solution

The fourth proportional to 303,258.24, 453,940.74 and 223,386.24 is: 334,382.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,258.24 : 453,940.74 = 223,386.24 : x
  2. Step 2: Convert to fraction form
    303,258.24/453,940.74 = 223,386.24/x
  3. Step 3: Cross multiply
    303,258.24x = 453,940.74 × 223,386.24
  4. Step 4: Simplify right side
    303,258.24x = 101,404,115,091.42
  5. Step 5: Solve for x
    x = 101,404,115,091.42/303,258.24
  6. Step 6: Final answer
    x = 334,382.06

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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.