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Finding the Fourth Proportional to 295,297.68, 442,586.66 and 153,064.54

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Solution

The fourth proportional to 295,297.68, 442,586.66 and 153,064.54 is: 229,410.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,297.68 : 442,586.66 = 153,064.54 : x
  2. Step 2: Convert to fraction form
    295,297.68/442,586.66 = 153,064.54/x
  3. Step 3: Cross multiply
    295,297.68x = 442,586.66 × 153,064.54
  4. Step 4: Simplify right side
    295,297.68x = 67,744,320,544.78
  5. Step 5: Solve for x
    x = 67,744,320,544.78/295,297.68
  6. Step 6: Final answer
    x = 229,410.27

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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.