Home / 336,364.40-503,975.65-202,964.35

Finding the Fourth Proportional to 336,364.40, 503,975.65 and 202,964.35

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Solution

The fourth proportional to 336,364.40, 503,975.65 and 202,964.35 is: 304,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,364.40 : 503,975.65 = 202,964.35 : x
  2. Step 2: Convert to fraction form
    336,364.40/503,975.65 = 202,964.35/x
  3. Step 3: Cross multiply
    336,364.40x = 503,975.65 × 202,964.35
  4. Step 4: Simplify right side
    336,364.40x = 102,289,090,218.08
  5. Step 5: Solve for x
    x = 102,289,090,218.08/336,364.40
  6. Step 6: Final answer
    x = 304,102.01

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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.