Home / 433,909.37-651,035.14-134,413.22

Finding the Fourth Proportional to 433,909.37, 651,035.14 and 134,413.22

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Solution

The fourth proportional to 433,909.37, 651,035.14 and 134,413.22 is: 201,672.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,909.37 : 651,035.14 = 134,413.22 : x
  2. Step 2: Convert to fraction form
    433,909.37/651,035.14 = 134,413.22/x
  3. Step 3: Cross multiply
    433,909.37x = 651,035.14 × 134,413.22
  4. Step 4: Simplify right side
    433,909.37x = 87,507,730,792.11
  5. Step 5: Solve for x
    x = 87,507,730,792.11/433,909.37
  6. Step 6: Final answer
    x = 201,672.83

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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.