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Finding the Fourth Proportional to 301,951.08, 452,666.34 and 124,347.24

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Solution

The fourth proportional to 301,951.08, 452,666.34 and 124,347.24 is: 186,413.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,951.08 : 452,666.34 = 124,347.24 : x
  2. Step 2: Convert to fraction form
    301,951.08/452,666.34 = 124,347.24/x
  3. Step 3: Cross multiply
    301,951.08x = 452,666.34 × 124,347.24
  4. Step 4: Simplify right side
    301,951.08x = 56,287,810,019.90
  5. Step 5: Solve for x
    x = 56,287,810,019.90/301,951.08
  6. Step 6: Final answer
    x = 186,413.67

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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.