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Finding the Fourth Proportional to 273,267.68, 377,111.60 and 152,404.96

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Solution

The fourth proportional to 273,267.68, 377,111.60 and 152,404.96 is: 210,320.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,267.68 : 377,111.60 = 152,404.96 : x
  2. Step 2: Convert to fraction form
    273,267.68/377,111.60 = 152,404.96/x
  3. Step 3: Cross multiply
    273,267.68x = 377,111.60 × 152,404.96
  4. Step 4: Simplify right side
    273,267.68x = 57,473,678,313.54
  5. Step 5: Solve for x
    x = 57,473,678,313.54/273,267.68
  6. Step 6: Final answer
    x = 210,320.07

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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.