Home / 302,618.10-453,927.15-223,886.10

Finding the Fourth Proportional to 302,618.10, 453,927.15 and 223,886.10

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Solution

The fourth proportional to 302,618.10, 453,927.15 and 223,886.10 is: 335,829.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,618.10 : 453,927.15 = 223,886.10 : x
  2. Step 2: Convert to fraction form
    302,618.10/453,927.15 = 223,886.10/x
  3. Step 3: Cross multiply
    302,618.10x = 453,927.15 × 223,886.10
  4. Step 4: Simplify right side
    302,618.10x = 101,627,979,297.62
  5. Step 5: Solve for x
    x = 101,627,979,297.62/302,618.10
  6. Step 6: Final answer
    x = 335,829.15

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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.