Home / 273,665.07-377,695.70-152,814.21

Finding the Fourth Proportional to 273,665.07, 377,695.70 and 152,814.21

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Solution

The fourth proportional to 273,665.07, 377,695.70 and 152,814.21 is: 210,904.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,665.07 : 377,695.70 = 152,814.21 : x
  2. Step 2: Convert to fraction form
    273,665.07/377,695.70 = 152,814.21/x
  3. Step 3: Cross multiply
    273,665.07x = 377,695.70 × 152,814.21
  4. Step 4: Simplify right side
    273,665.07x = 57,717,269,251.83
  5. Step 5: Solve for x
    x = 57,717,269,251.83/273,665.07
  6. Step 6: Final answer
    x = 210,904.77

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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.