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Finding the Fourth Proportional to 633,760.02, 874,588.83 and 365,488.02

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Solution

The fourth proportional to 633,760.02, 874,588.83 and 365,488.02 is: 504,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,760.02 : 874,588.83 = 365,488.02 : x
  2. Step 2: Convert to fraction form
    633,760.02/874,588.83 = 365,488.02/x
  3. Step 3: Cross multiply
    633,760.02x = 874,588.83 × 365,488.02
  4. Step 4: Simplify right side
    633,760.02x = 319,651,739,790.82
  5. Step 5: Solve for x
    x = 319,651,739,790.82/633,760.02
  6. Step 6: Final answer
    x = 504,373.47

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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.