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Finding the Fourth Proportional to 594,058, 890,616.79 and 214,919.68

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Solution

The fourth proportional to 594,058, 890,616.79 and 214,919.68 is: 322,209.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,058 : 890,616.79 = 214,919.68 : x
  2. Step 2: Convert to fraction form
    594,058/890,616.79 = 214,919.68/x
  3. Step 3: Cross multiply
    594,058x = 890,616.79 × 214,919.68
  4. Step 4: Simplify right side
    594,058x = 191,411,075,509.43
  5. Step 5: Solve for x
    x = 191,411,075,509.43/594,058
  6. Step 6: Final answer
    x = 322,209.41

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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.