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Finding the Fourth Proportional to 562,335.15, 775,907.76 and 332,777.49

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Solution

The fourth proportional to 562,335.15, 775,907.76 and 332,777.49 is: 459,165.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,335.15 : 775,907.76 = 332,777.49 : x
  2. Step 2: Convert to fraction form
    562,335.15/775,907.76 = 332,777.49/x
  3. Step 3: Cross multiply
    562,335.15x = 775,907.76 × 332,777.49
  4. Step 4: Simplify right side
    562,335.15x = 258,204,636,844.32
  5. Step 5: Solve for x
    x = 258,204,636,844.32/562,335.15
  6. Step 6: Final answer
    x = 459,165.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.