Home / 376,267.23-519,244.85-210,695.54

Finding the Fourth Proportional to 376,267.23, 519,244.85 and 210,695.54

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Solution

The fourth proportional to 376,267.23, 519,244.85 and 210,695.54 is: 290,757.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,267.23 : 519,244.85 = 210,695.54 : x
  2. Step 2: Convert to fraction form
    376,267.23/519,244.85 = 210,695.54/x
  3. Step 3: Cross multiply
    376,267.23x = 519,244.85 × 210,695.54
  4. Step 4: Simplify right side
    376,267.23x = 109,402,570,413.27
  5. Step 5: Solve for x
    x = 109,402,570,413.27/376,267.23
  6. Step 6: Final answer
    x = 290,757.64

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1.5x scale

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.