Home / 349,632.68-524,452.08-112,975.40

Finding the Fourth Proportional to 349,632.68, 524,452.08 and 112,975.40

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Solution

The fourth proportional to 349,632.68, 524,452.08 and 112,975.40 is: 169,464.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,632.68 : 524,452.08 = 112,975.40 : x
  2. Step 2: Convert to fraction form
    349,632.68/524,452.08 = 112,975.40/x
  3. Step 3: Cross multiply
    349,632.68x = 524,452.08 × 112,975.40
  4. Step 4: Simplify right side
    349,632.68x = 59,250,183,518.83
  5. Step 5: Solve for x
    x = 59,250,183,518.83/349,632.68
  6. Step 6: Final answer
    x = 169,464.09

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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.