Home / 301,191.03-415,612.82-180,329.18

Finding the Fourth Proportional to 301,191.03, 415,612.82 and 180,329.18

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Solution

The fourth proportional to 301,191.03, 415,612.82 and 180,329.18 is: 248,835.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,191.03 : 415,612.82 = 180,329.18 : x
  2. Step 2: Convert to fraction form
    301,191.03/415,612.82 = 180,329.18/x
  3. Step 3: Cross multiply
    301,191.03x = 415,612.82 × 180,329.18
  4. Step 4: Simplify right side
    301,191.03x = 74,947,116,048.38
  5. Step 5: Solve for x
    x = 74,947,116,048.38/301,191.03
  6. Step 6: Final answer
    x = 248,835.82

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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.