Home / 336,345.08-464,346.06-223,322.36

Finding the Fourth Proportional to 336,345.08, 464,346.06 and 223,322.36

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Solution

The fourth proportional to 336,345.08, 464,346.06 and 223,322.36 is: 308,310.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,345.08 : 464,346.06 = 223,322.36 : x
  2. Step 2: Convert to fraction form
    336,345.08/464,346.06 = 223,322.36/x
  3. Step 3: Cross multiply
    336,345.08x = 464,346.06 × 223,322.36
  4. Step 4: Simplify right side
    336,345.08x = 103,698,857,975.90
  5. Step 5: Solve for x
    x = 103,698,857,975.90/336,345.08
  6. Step 6: Final answer
    x = 308,310.91

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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.