Home / 349,450.19-524,175.28-112,827.72

Finding the Fourth Proportional to 349,450.19, 524,175.28 and 112,827.72

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Solution

The fourth proportional to 349,450.19, 524,175.28 and 112,827.72 is: 169,241.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,450.19 : 524,175.28 = 112,827.72 : x
  2. Step 2: Convert to fraction form
    349,450.19/524,175.28 = 112,827.72/x
  3. Step 3: Cross multiply
    349,450.19x = 524,175.28 × 112,827.72
  4. Step 4: Simplify right side
    349,450.19x = 59,141,501,722.76
  5. Step 5: Solve for x
    x = 59,141,501,722.76/349,450.19
  6. Step 6: Final answer
    x = 169,241.58

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1.5x scale

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.