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Finding the Fourth Proportional to 273,508.94, 377,461.26 and 152,673.68

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Solution

The fourth proportional to 273,508.94, 377,461.26 and 152,673.68 is: 210,700.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,508.94 : 377,461.26 = 152,673.68 : x
  2. Step 2: Convert to fraction form
    273,508.94/377,461.26 = 152,673.68/x
  3. Step 3: Cross multiply
    273,508.94x = 377,461.26 × 152,673.68
  4. Step 4: Simplify right side
    273,508.94x = 57,628,399,621.64
  5. Step 5: Solve for x
    x = 57,628,399,621.64/273,508.94
  6. Step 6: Final answer
    x = 210,700.24

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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.