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Finding the Fourth Proportional to 404,911.35, 606,492.23 and 334,927.35

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Solution

The fourth proportional to 404,911.35, 606,492.23 and 334,927.35 is: 501,667.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,911.35 : 606,492.23 = 334,927.35 : x
  2. Step 2: Convert to fraction form
    404,911.35/606,492.23 = 334,927.35/x
  3. Step 3: Cross multiply
    404,911.35x = 606,492.23 × 334,927.35
  4. Step 4: Simplify right side
    404,911.35x = 203,130,833,714.85
  5. Step 5: Solve for x
    x = 203,130,833,714.85/404,911.35
  6. Step 6: Final answer
    x = 501,667.42

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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.