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Finding the Fourth Proportional to 483,570.63, 667,388.84 and 292,585.59

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Solution

The fourth proportional to 483,570.63, 667,388.84 and 292,585.59 is: 403,805.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,570.63 : 667,388.84 = 292,585.59 : x
  2. Step 2: Convert to fraction form
    483,570.63/667,388.84 = 292,585.59/x
  3. Step 3: Cross multiply
    483,570.63x = 667,388.84 × 292,585.59
  4. Step 4: Simplify right side
    483,570.63x = 195,268,356,047.89
  5. Step 5: Solve for x
    x = 195,268,356,047.89/483,570.63
  6. Step 6: Final answer
    x = 403,805.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.