Home / 282,249.46-389,490.04-167,533.11

Finding the Fourth Proportional to 282,249.46, 389,490.04 and 167,533.11

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Solution

The fourth proportional to 282,249.46, 389,490.04 and 167,533.11 is: 231,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,249.46 : 389,490.04 = 167,533.11 : x
  2. Step 2: Convert to fraction form
    282,249.46/389,490.04 = 167,533.11/x
  3. Step 3: Cross multiply
    282,249.46x = 389,490.04 × 167,533.11
  4. Step 4: Simplify right side
    282,249.46x = 65,252,477,715.22
  5. Step 5: Solve for x
    x = 65,252,477,715.22/282,249.46
  6. Step 6: Final answer
    x = 231,187.25

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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.