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Finding the Fourth Proportional to 273,509.49, 377,462.07 and 152,674.32

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Solution

The fourth proportional to 273,509.49, 377,462.07 and 152,674.32 is: 210,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,509.49 : 377,462.07 = 152,674.32 : x
  2. Step 2: Convert to fraction form
    273,509.49/377,462.07 = 152,674.32/x
  3. Step 3: Cross multiply
    273,509.49x = 377,462.07 × 152,674.32
  4. Step 4: Simplify right side
    273,509.49x = 57,628,764,863.04
  5. Step 5: Solve for x
    x = 57,628,764,863.04/273,509.49
  6. Step 6: Final answer
    x = 210,701.15

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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.