Home / 349,315.81-523,921.03-223,832.93

Finding the Fourth Proportional to 349,315.81, 523,921.03 and 223,832.93

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Solution

The fourth proportional to 349,315.81, 523,921.03 and 223,832.93 is: 335,715.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,315.81 : 523,921.03 = 223,832.93 : x
  2. Step 2: Convert to fraction form
    349,315.81/523,921.03 = 223,832.93/x
  3. Step 3: Cross multiply
    349,315.81x = 523,921.03 × 223,832.93
  4. Step 4: Simplify right side
    349,315.81x = 117,270,776,054.33
  5. Step 5: Solve for x
    x = 117,270,776,054.33/349,315.81
  6. Step 6: Final answer
    x = 335,715.63

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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.