Home / 273,780.46-377,813.05-152,923.47

Finding the Fourth Proportional to 273,780.46, 377,813.05 and 152,923.47

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Solution

The fourth proportional to 273,780.46, 377,813.05 and 152,923.47 is: 211,032.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,780.46 : 377,813.05 = 152,923.47 : x
  2. Step 2: Convert to fraction form
    273,780.46/377,813.05 = 152,923.47/x
  3. Step 3: Cross multiply
    273,780.46x = 377,813.05 × 152,923.47
  4. Step 4: Simplify right side
    273,780.46x = 57,776,482,617.28
  5. Step 5: Solve for x
    x = 57,776,482,617.28/273,780.46
  6. Step 6: Final answer
    x = 211,032.16

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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.