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Finding the Fourth Proportional to 606,585.57, 837,058.87 and 330,927.01

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Solution

The fourth proportional to 606,585.57, 837,058.87 and 330,927.01 is: 456,663.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,585.57 : 837,058.87 = 330,927.01 : x
  2. Step 2: Convert to fraction form
    606,585.57/837,058.87 = 330,927.01/x
  3. Step 3: Cross multiply
    606,585.57x = 837,058.87 × 330,927.01
  4. Step 4: Simplify right side
    606,585.57x = 277,005,387,364.09
  5. Step 5: Solve for x
    x = 277,005,387,364.09/606,585.57
  6. Step 6: Final answer
    x = 456,663.33

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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.