Home / 703,681.02-1,055,469.29-223,889.67

Finding the Fourth Proportional to 703,681.02, 1,055,469.29 and 223,889.67

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Solution

The fourth proportional to 703,681.02, 1,055,469.29 and 223,889.67 is: 335,817.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,681.02 : 1,055,469.29 = 223,889.67 : x
  2. Step 2: Convert to fraction form
    703,681.02/1,055,469.29 = 223,889.67/x
  3. Step 3: Cross multiply
    703,681.02x = 1,055,469.29 × 223,889.67
  4. Step 4: Simplify right side
    703,681.02x = 236,308,669,913.79
  5. Step 5: Solve for x
    x = 236,308,669,913.79/703,681.02
  6. Step 6: Final answer
    x = 335,817.88

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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.