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Finding the Fourth Proportional to 273,336.87, 377,205.42 and 152,475.01

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Solution

The fourth proportional to 273,336.87, 377,205.42 and 152,475.01 is: 210,415.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,336.87 : 377,205.42 = 152,475.01 : x
  2. Step 2: Convert to fraction form
    273,336.87/377,205.42 = 152,475.01/x
  3. Step 3: Cross multiply
    273,336.87x = 377,205.42 × 152,475.01
  4. Step 4: Simplify right side
    273,336.87x = 57,514,400,186.55
  5. Step 5: Solve for x
    x = 57,514,400,186.55/273,336.87
  6. Step 6: Final answer
    x = 210,415.81

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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.