Home / 303,533.10-418,876.30-167,567.24

Finding the Fourth Proportional to 303,533.10, 418,876.30 and 167,567.24

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Solution

The fourth proportional to 303,533.10, 418,876.30 and 167,567.24 is: 231,243.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,533.10 : 418,876.30 = 167,567.24 : x
  2. Step 2: Convert to fraction form
    303,533.10/418,876.30 = 167,567.24/x
  3. Step 3: Cross multiply
    303,533.10x = 418,876.30 × 167,567.24
  4. Step 4: Simplify right side
    303,533.10x = 70,189,942,979.11
  5. Step 5: Solve for x
    x = 70,189,942,979.11/303,533.10
  6. Step 6: Final answer
    x = 231,243.13

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1.5x scale

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.