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Finding the Fourth Proportional to 273,259.26, 377,088.54 and 150,756.54

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Solution

The fourth proportional to 273,259.26, 377,088.54 and 150,756.54 is: 208,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,259.26 : 377,088.54 = 150,756.54 : x
  2. Step 2: Convert to fraction form
    273,259.26/377,088.54 = 150,756.54/x
  3. Step 3: Cross multiply
    273,259.26x = 377,088.54 × 150,756.54
  4. Step 4: Simplify right side
    273,259.26x = 56,848,563,564.05
  5. Step 5: Solve for x
    x = 56,848,563,564.05/273,259.26
  6. Step 6: Final answer
    x = 208,038.93

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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.