Home / 349,935.40-524,903.10-344,103.40

Finding the Fourth Proportional to 349,935.40, 524,903.10 and 344,103.40

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Solution

The fourth proportional to 349,935.40, 524,903.10 and 344,103.40 is: 516,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,935.40 : 524,903.10 = 344,103.40 : x
  2. Step 2: Convert to fraction form
    349,935.40/524,903.10 = 344,103.40/x
  3. Step 3: Cross multiply
    349,935.40x = 524,903.10 × 344,103.40
  4. Step 4: Simplify right side
    349,935.40x = 180,620,941,380.54
  5. Step 5: Solve for x
    x = 180,620,941,380.54/349,935.40
  6. Step 6: Final answer
    x = 516,155.10

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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.