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Finding the Fourth Proportional to 273,767.95, 377,807.38 and 151,268.22

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Solution

The fourth proportional to 273,767.95, 377,807.38 and 151,268.22 is: 208,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,767.95 : 377,807.38 = 151,268.22 : x
  2. Step 2: Convert to fraction form
    273,767.95/377,807.38 = 151,268.22/x
  3. Step 3: Cross multiply
    273,767.95x = 377,807.38 × 151,268.22
  4. Step 4: Simplify right side
    273,767.95x = 57,150,249,875.46
  5. Step 5: Solve for x
    x = 57,150,249,875.46/273,767.95
  6. Step 6: Final answer
    x = 208,754.35

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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.