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Finding the Fourth Proportional to 594,530.09, 891,792.76 and 215,362.09

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Solution

The fourth proportional to 594,530.09, 891,792.76 and 215,362.09 is: 323,042.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,530.09 : 891,792.76 = 215,362.09 : x
  2. Step 2: Convert to fraction form
    594,530.09/891,792.76 = 215,362.09/x
  3. Step 3: Cross multiply
    594,530.09x = 891,792.76 × 215,362.09
  4. Step 4: Simplify right side
    594,530.09x = 192,058,351,563.66
  5. Step 5: Solve for x
    x = 192,058,351,563.66/594,530.09
  6. Step 6: Final answer
    x = 323,042.27

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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.