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Finding the Fourth Proportional to 583,058.70, 804,346.05 and 341,192.90

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Solution

The fourth proportional to 583,058.70, 804,346.05 and 341,192.90 is: 470,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,058.70 : 804,346.05 = 341,192.90 : x
  2. Step 2: Convert to fraction form
    583,058.70/804,346.05 = 341,192.90/x
  3. Step 3: Cross multiply
    583,058.70x = 804,346.05 × 341,192.90
  4. Step 4: Simplify right side
    583,058.70x = 274,437,161,403.05
  5. Step 5: Solve for x
    x = 274,437,161,403.05/583,058.70
  6. Step 6: Final answer
    x = 470,685.30

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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.