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Finding the Fourth Proportional to 365,883.50, 504,906.54 and 202,547.10

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Solution

The fourth proportional to 365,883.50, 504,906.54 and 202,547.10 is: 279,507.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,883.50 : 504,906.54 = 202,547.10 : x
  2. Step 2: Convert to fraction form
    365,883.50/504,906.54 = 202,547.10/x
  3. Step 3: Cross multiply
    365,883.50x = 504,906.54 × 202,547.10
  4. Step 4: Simplify right side
    365,883.50x = 102,267,355,448.03
  5. Step 5: Solve for x
    x = 102,267,355,448.03/365,883.50
  6. Step 6: Final answer
    x = 279,507.97

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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.