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Finding the Fourth Proportional to 583,058.50, 804,345.71 and 341,191.33

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Solution

The fourth proportional to 583,058.50, 804,345.71 and 341,191.33 is: 470,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,058.50 : 804,345.71 = 341,191.33 : x
  2. Step 2: Convert to fraction form
    583,058.50/804,345.71 = 341,191.33/x
  3. Step 3: Cross multiply
    583,058.50x = 804,345.71 × 341,191.33
  4. Step 4: Simplify right side
    583,058.50x = 274,435,778,857.87
  5. Step 5: Solve for x
    x = 274,435,778,857.87/583,058.50
  6. Step 6: Final answer
    x = 470,683.10

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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.