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Finding the Fourth Proportional to 633,422.72, 950,166.64 and 160,112.08

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Solution

The fourth proportional to 633,422.72, 950,166.64 and 160,112.08 is: 240,176.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,422.72 : 950,166.64 = 160,112.08 : x
  2. Step 2: Convert to fraction form
    633,422.72/950,166.64 = 160,112.08/x
  3. Step 3: Cross multiply
    633,422.72x = 950,166.64 × 160,112.08
  4. Step 4: Simplify right side
    633,422.72x = 152,133,157,077.01
  5. Step 5: Solve for x
    x = 152,133,157,077.01/633,422.72
  6. Step 6: Final answer
    x = 240,176.35

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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.