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Finding the Fourth Proportional to 301,567.05, 452,363.13 and 101,907.72

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Solution

The fourth proportional to 301,567.05, 452,363.13 and 101,907.72 is: 152,865.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,567.05 : 452,363.13 = 101,907.72 : x
  2. Step 2: Convert to fraction form
    301,567.05/452,363.13 = 101,907.72/x
  3. Step 3: Cross multiply
    301,567.05x = 452,363.13 × 101,907.72
  4. Step 4: Simplify right side
    301,567.05x = 46,099,295,190.36
  5. Step 5: Solve for x
    x = 46,099,295,190.36/301,567.05
  6. Step 6: Final answer
    x = 152,865.82

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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.