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Finding the Fourth Proportional to 273,224.30, 377,051.09 and 152,370.68

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Solution

The fourth proportional to 273,224.30, 377,051.09 and 152,370.68 is: 210,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,224.30 : 377,051.09 = 152,370.68 : x
  2. Step 2: Convert to fraction form
    273,224.30/377,051.09 = 152,370.68/x
  3. Step 3: Cross multiply
    273,224.30x = 377,051.09 × 152,370.68
  4. Step 4: Simplify right side
    273,224.30x = 57,451,528,330.93
  5. Step 5: Solve for x
    x = 57,451,528,330.93/273,224.30
  6. Step 6: Final answer
    x = 210,272.40

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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.