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Finding the Fourth Proportional to 295,893.20, 444,118.20 and 155,752.40

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Solution

The fourth proportional to 295,893.20, 444,118.20 and 155,752.40 is: 233,775.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,893.20 : 444,118.20 = 155,752.40 : x
  2. Step 2: Convert to fraction form
    295,893.20/444,118.20 = 155,752.40/x
  3. Step 3: Cross multiply
    295,893.20x = 444,118.20 × 155,752.40
  4. Step 4: Simplify right side
    295,893.20x = 69,172,475,533.68
  5. Step 5: Solve for x
    x = 69,172,475,533.68/295,893.20
  6. Step 6: Final answer
    x = 233,775.14

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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.