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Finding the Fourth Proportional to 633,722.79, 950,570.70 and 153,952.86

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Solution

The fourth proportional to 633,722.79, 950,570.70 and 153,952.86 is: 230,926.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,722.79 : 950,570.70 = 153,952.86 : x
  2. Step 2: Convert to fraction form
    633,722.79/950,570.70 = 153,952.86/x
  3. Step 3: Cross multiply
    633,722.79x = 950,570.70 × 153,952.86
  4. Step 4: Simplify right side
    633,722.79x = 146,343,073,144.35
  5. Step 5: Solve for x
    x = 146,343,073,144.35/633,722.79
  6. Step 6: Final answer
    x = 230,926.01

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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.