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Finding the Fourth Proportional to 301,362.08, 452,112.16 and 130,612.44

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Solution

The fourth proportional to 301,362.08, 452,112.16 and 130,612.44 is: 195,948.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,362.08 : 452,112.16 = 130,612.44 : x
  2. Step 2: Convert to fraction form
    301,362.08/452,112.16 = 130,612.44/x
  3. Step 3: Cross multiply
    301,362.08x = 452,112.16 × 130,612.44
  4. Step 4: Simplify right side
    301,362.08x = 59,051,472,371.27
  5. Step 5: Solve for x
    x = 59,051,472,371.27/301,362.08
  6. Step 6: Final answer
    x = 195,948.58

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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.