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Finding the Fourth Proportional to 375,065.69, 562,739.54 and 223,350.39

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Solution

The fourth proportional to 375,065.69, 562,739.54 and 223,350.39 is: 335,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,065.69 : 562,739.54 = 223,350.39 : x
  2. Step 2: Convert to fraction form
    375,065.69/562,739.54 = 223,350.39/x
  3. Step 3: Cross multiply
    375,065.69x = 562,739.54 × 223,350.39
  4. Step 4: Simplify right side
    375,065.69x = 125,688,094,610.67
  5. Step 5: Solve for x
    x = 125,688,094,610.67/375,065.69
  6. Step 6: Final answer
    x = 335,109.55

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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.