Home / 634,395.71-951,213.56-201,926.39

Finding the Fourth Proportional to 634,395.71, 951,213.56 and 201,926.39

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Solution

The fourth proportional to 634,395.71, 951,213.56 and 201,926.39 is: 302,768.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,395.71 : 951,213.56 = 201,926.39 : x
  2. Step 2: Convert to fraction form
    634,395.71/951,213.56 = 201,926.39/x
  3. Step 3: Cross multiply
    634,395.71x = 951,213.56 × 201,926.39
  4. Step 4: Simplify right side
    634,395.71x = 192,075,115,533.78
  5. Step 5: Solve for x
    x = 192,075,115,533.78/634,395.71
  6. Step 6: Final answer
    x = 302,768.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.