Home / 301,134.04-415,552.50-180,203.92

Finding the Fourth Proportional to 301,134.04, 415,552.50 and 180,203.92

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Solution

The fourth proportional to 301,134.04, 415,552.50 and 180,203.92 is: 248,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,134.04 : 415,552.50 = 180,203.92 : x
  2. Step 2: Convert to fraction form
    301,134.04/415,552.50 = 180,203.92/x
  3. Step 3: Cross multiply
    301,134.04x = 415,552.50 × 180,203.92
  4. Step 4: Simplify right side
    301,134.04x = 74,884,189,465.80
  5. Step 5: Solve for x
    x = 74,884,189,465.80/301,134.04
  6. Step 6: Final answer
    x = 248,673.94

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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.