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Finding the Fourth Proportional to 633,800.66, 950,703.16 and 160,485.80

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Solution

The fourth proportional to 633,800.66, 950,703.16 and 160,485.80 is: 240,729.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,800.66 : 950,703.16 = 160,485.80 : x
  2. Step 2: Convert to fraction form
    633,800.66/950,703.16 = 160,485.80/x
  3. Step 3: Cross multiply
    633,800.66x = 950,703.16 × 160,485.80
  4. Step 4: Simplify right side
    633,800.66x = 152,574,357,195.13
  5. Step 5: Solve for x
    x = 152,574,357,195.13/633,800.66
  6. Step 6: Final answer
    x = 240,729.25

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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.