Home / 762,807.66-1,144,266.21-201,835.50

Finding the Fourth Proportional to 762,807.66, 1,144,266.21 and 201,835.50

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Solution

The fourth proportional to 762,807.66, 1,144,266.21 and 201,835.50 is: 302,767.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,807.66 : 1,144,266.21 = 201,835.50 : x
  2. Step 2: Convert to fraction form
    762,807.66/1,144,266.21 = 201,835.50/x
  3. Step 3: Cross multiply
    762,807.66x = 1,144,266.21 × 201,835.50
  4. Step 4: Simplify right side
    762,807.66x = 230,953,542,628.46
  5. Step 5: Solve for x
    x = 230,953,542,628.46/762,807.66
  6. Step 6: Final answer
    x = 302,767.73

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1.5x scale

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.