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Finding the Fourth Proportional to 301,368.30, 452,052.45 and 234,858.20

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Solution

The fourth proportional to 301,368.30, 452,052.45 and 234,858.20 is: 352,287.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,368.30 : 452,052.45 = 234,858.20 : x
  2. Step 2: Convert to fraction form
    301,368.30/452,052.45 = 234,858.20/x
  3. Step 3: Cross multiply
    301,368.30x = 452,052.45 × 234,858.20
  4. Step 4: Simplify right side
    301,368.30x = 106,168,222,452.33
  5. Step 5: Solve for x
    x = 106,168,222,452.33/301,368.30
  6. Step 6: Final answer
    x = 352,287.29

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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.