Home / 349,182.01-524,139.51-309,455.16

Finding the Fourth Proportional to 349,182.01, 524,139.51 and 309,455.16

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Solution

The fourth proportional to 349,182.01, 524,139.51 and 309,455.16 is: 464,507.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,182.01 : 524,139.51 = 309,455.16 : x
  2. Step 2: Convert to fraction form
    349,182.01/524,139.51 = 309,455.16/x
  3. Step 3: Cross multiply
    349,182.01x = 524,139.51 × 309,455.16
  4. Step 4: Simplify right side
    349,182.01x = 162,197,675,124.31
  5. Step 5: Solve for x
    x = 162,197,675,124.31/349,182.01
  6. Step 6: Final answer
    x = 464,507.53

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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.