Home / 441,799.80-609,686.64-250,816.38

Finding the Fourth Proportional to 441,799.80, 609,686.64 and 250,816.38

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Solution

The fourth proportional to 441,799.80, 609,686.64 and 250,816.38 is: 346,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,799.80 : 609,686.64 = 250,816.38 : x
  2. Step 2: Convert to fraction form
    441,799.80/609,686.64 = 250,816.38/x
  3. Step 3: Cross multiply
    441,799.80x = 609,686.64 × 250,816.38
  4. Step 4: Simplify right side
    441,799.80x = 152,919,395,979.16
  5. Step 5: Solve for x
    x = 152,919,395,979.16/441,799.80
  6. Step 6: Final answer
    x = 346,128.26

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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.