Home / 349,905.65-524,941.74-113,248.32

Finding the Fourth Proportional to 349,905.65, 524,941.74 and 113,248.32

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Solution

The fourth proportional to 349,905.65, 524,941.74 and 113,248.32 is: 169,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,905.65 : 524,941.74 = 113,248.32 : x
  2. Step 2: Convert to fraction form
    349,905.65/524,941.74 = 113,248.32/x
  3. Step 3: Cross multiply
    349,905.65x = 524,941.74 × 113,248.32
  4. Step 4: Simplify right side
    349,905.65x = 59,448,770,152.88
  5. Step 5: Solve for x
    x = 59,448,770,152.88/349,905.65
  6. Step 6: Final answer
    x = 169,899.43

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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.