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Finding the Fourth Proportional to 436,656.44, 602,553.64 and 245,633.08

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Solution

The fourth proportional to 436,656.44, 602,553.64 and 245,633.08 is: 338,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,656.44 : 602,553.64 = 245,633.08 : x
  2. Step 2: Convert to fraction form
    436,656.44/602,553.64 = 245,633.08/x
  3. Step 3: Cross multiply
    436,656.44x = 602,553.64 × 245,633.08
  4. Step 4: Simplify right side
    436,656.44x = 148,007,106,458.41
  5. Step 5: Solve for x
    x = 148,007,106,458.41/436,656.44
  6. Step 6: Final answer
    x = 338,955.51

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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.