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Finding the Fourth Proportional to 273,706.26, 377,707.28 and 152,844.18

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Solution

The fourth proportional to 273,706.26, 377,707.28 and 152,844.18 is: 210,920.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,706.26 : 377,707.28 = 152,844.18 : x
  2. Step 2: Convert to fraction form
    273,706.26/377,707.28 = 152,844.18/x
  3. Step 3: Cross multiply
    273,706.26x = 377,707.28 × 152,844.18
  4. Step 4: Simplify right side
    273,706.26x = 57,730,359,491.63
  5. Step 5: Solve for x
    x = 57,730,359,491.63/273,706.26
  6. Step 6: Final answer
    x = 210,920.86

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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.