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Finding the Fourth Proportional to 365,554.74, 504,462.69 and 204,410.10

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Solution

The fourth proportional to 365,554.74, 504,462.69 and 204,410.10 is: 282,084.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,554.74 : 504,462.69 = 204,410.10 : x
  2. Step 2: Convert to fraction form
    365,554.74/504,462.69 = 204,410.10/x
  3. Step 3: Cross multiply
    365,554.74x = 504,462.69 × 204,410.10
  4. Step 4: Simplify right side
    365,554.74x = 103,117,268,909.17
  5. Step 5: Solve for x
    x = 103,117,268,909.17/365,554.74
  6. Step 6: Final answer
    x = 282,084.34

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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.