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Finding the Fourth Proportional to 404,892.60, 606,464.10 and 334,908.60

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Solution

The fourth proportional to 404,892.60, 606,464.10 and 334,908.60 is: 501,639.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,892.60 : 606,464.10 = 334,908.60 : x
  2. Step 2: Convert to fraction form
    404,892.60/606,464.10 = 334,908.60/x
  3. Step 3: Cross multiply
    404,892.60x = 606,464.10 × 334,908.60
  4. Step 4: Simplify right side
    404,892.60x = 203,110,042,681.26
  5. Step 5: Solve for x
    x = 203,110,042,681.26/404,892.60
  6. Step 6: Final answer
    x = 501,639.31

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1.5x scale

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.