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Finding the Fourth Proportional to 470,883.51, 701,889.39 and 433,092.15

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Solution

The fourth proportional to 470,883.51, 701,889.39 and 433,092.15 is: 645,558.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,883.51 : 701,889.39 = 433,092.15 : x
  2. Step 2: Convert to fraction form
    470,883.51/701,889.39 = 433,092.15/x
  3. Step 3: Cross multiply
    470,883.51x = 701,889.39 × 433,092.15
  4. Step 4: Simplify right side
    470,883.51x = 303,982,784,977.29
  5. Step 5: Solve for x
    x = 303,982,784,977.29/470,883.51
  6. Step 6: Final answer
    x = 645,558.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.