Home / 380,191.36-570,095.04-222,467.20

Finding the Fourth Proportional to 380,191.36, 570,095.04 and 222,467.20

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Solution

The fourth proportional to 380,191.36, 570,095.04 and 222,467.20 is: 333,588.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,191.36 : 570,095.04 = 222,467.20 : x
  2. Step 2: Convert to fraction form
    380,191.36/570,095.04 = 222,467.20/x
  3. Step 3: Cross multiply
    380,191.36x = 570,095.04 × 222,467.20
  4. Step 4: Simplify right side
    380,191.36x = 126,827,447,282.69
  5. Step 5: Solve for x
    x = 126,827,447,282.69/380,191.36
  6. Step 6: Final answer
    x = 333,588.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.