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Finding the Fourth Proportional to 350,182.44, 525,271.84 and 223,507.76

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Solution

The fourth proportional to 350,182.44, 525,271.84 and 223,507.76 is: 335,260.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,182.44 : 525,271.84 = 223,507.76 : x
  2. Step 2: Convert to fraction form
    350,182.44/525,271.84 = 223,507.76/x
  3. Step 3: Cross multiply
    350,182.44x = 525,271.84 × 223,507.76
  4. Step 4: Simplify right side
    350,182.44x = 117,402,329,164.35
  5. Step 5: Solve for x
    x = 117,402,329,164.35/350,182.44
  6. Step 6: Final answer
    x = 335,260.47

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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.