Home / 273,645.14-377,626.37-152,788.32

Finding the Fourth Proportional to 273,645.14, 377,626.37 and 152,788.32

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Solution

The fourth proportional to 273,645.14, 377,626.37 and 152,788.32 is: 210,845.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,645.14 : 377,626.37 = 152,788.32 : x
  2. Step 2: Convert to fraction form
    273,645.14/377,626.37 = 152,788.32/x
  3. Step 3: Cross multiply
    273,645.14x = 377,626.37 × 152,788.32
  4. Step 4: Simplify right side
    273,645.14x = 57,696,897,896.06
  5. Step 5: Solve for x
    x = 57,696,897,896.06/273,645.14
  6. Step 6: Final answer
    x = 210,845.69

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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.