Home / 301,133.04-415,551.12-180,202.92

Finding the Fourth Proportional to 301,133.04, 415,551.12 and 180,202.92

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Solution

The fourth proportional to 301,133.04, 415,551.12 and 180,202.92 is: 248,672.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,133.04 : 415,551.12 = 180,202.92 : x
  2. Step 2: Convert to fraction form
    301,133.04/415,551.12 = 180,202.92/x
  3. Step 3: Cross multiply
    301,133.04x = 415,551.12 × 180,202.92
  4. Step 4: Simplify right side
    301,133.04x = 74,883,525,233.27
  5. Step 5: Solve for x
    x = 74,883,525,233.27/301,133.04
  6. Step 6: Final answer
    x = 248,672.56

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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.