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Finding the Fourth Proportional to 336,388.95, 504,583.43 and 230,888.07

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Solution

The fourth proportional to 336,388.95, 504,583.43 and 230,888.07 is: 346,332.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,388.95 : 504,583.43 = 230,888.07 : x
  2. Step 2: Convert to fraction form
    336,388.95/504,583.43 = 230,888.07/x
  3. Step 3: Cross multiply
    336,388.95x = 504,583.43 × 230,888.07
  4. Step 4: Simplify right side
    336,388.95x = 116,502,293,152.24
  5. Step 5: Solve for x
    x = 116,502,293,152.24/336,388.95
  6. Step 6: Final answer
    x = 346,332.11

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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.