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Finding the Fourth Proportional to 594,004.06, 891,023.10 and 214,959.70

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Solution

The fourth proportional to 594,004.06, 891,023.10 and 214,959.70 is: 322,445.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,004.06 : 891,023.10 = 214,959.70 : x
  2. Step 2: Convert to fraction form
    594,004.06/891,023.10 = 214,959.70/x
  3. Step 3: Cross multiply
    594,004.06x = 891,023.10 × 214,959.70
  4. Step 4: Simplify right side
    594,004.06x = 191,534,058,269.07
  5. Step 5: Solve for x
    x = 191,534,058,269.07/594,004.06
  6. Step 6: Final answer
    x = 322,445.71

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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.