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Finding the Fourth Proportional to 273,313.52, 377,173.11 and 150,803.06

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Solution

The fourth proportional to 273,313.52, 377,173.11 and 150,803.06 is: 208,108.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,313.52 : 377,173.11 = 150,803.06 : x
  2. Step 2: Convert to fraction form
    273,313.52/377,173.11 = 150,803.06/x
  3. Step 3: Cross multiply
    273,313.52x = 377,173.11 × 150,803.06
  4. Step 4: Simplify right side
    273,313.52x = 56,878,859,137.72
  5. Step 5: Solve for x
    x = 56,878,859,137.72/273,313.52
  6. Step 6: Final answer
    x = 208,108.47

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1.5x scale

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.