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Finding the Fourth Proportional to 569,774.96, 854,413.32 and 270,341.12

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Solution

The fourth proportional to 569,774.96, 854,413.32 and 270,341.12 is: 405,393.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,774.96 : 854,413.32 = 270,341.12 : x
  2. Step 2: Convert to fraction form
    569,774.96/854,413.32 = 270,341.12/x
  3. Step 3: Cross multiply
    569,774.96x = 854,413.32 × 270,341.12
  4. Step 4: Simplify right side
    569,774.96x = 230,983,053,871.72
  5. Step 5: Solve for x
    x = 230,983,053,871.72/569,774.96
  6. Step 6: Final answer
    x = 405,393.48

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1.5x scale

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.