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Finding the Fourth Proportional to 349,653.34, 524,466.51 and 100,335.34

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Solution

The fourth proportional to 349,653.34, 524,466.51 and 100,335.34 is: 150,499.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,653.34 : 524,466.51 = 100,335.34 : x
  2. Step 2: Convert to fraction form
    349,653.34/524,466.51 = 100,335.34/x
  3. Step 3: Cross multiply
    349,653.34x = 524,466.51 × 100,335.34
  4. Step 4: Simplify right side
    349,653.34x = 52,622,525,599.46
  5. Step 5: Solve for x
    x = 52,622,525,599.46/349,653.34
  6. Step 6: Final answer
    x = 150,499.14

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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.