Home / 349,327.24-524,433.66-290,877.64

Finding the Fourth Proportional to 349,327.24, 524,433.66 and 290,877.64

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Solution

The fourth proportional to 349,327.24, 524,433.66 and 290,877.64 is: 436,685.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,327.24 : 524,433.66 = 290,877.64 : x
  2. Step 2: Convert to fraction form
    349,327.24/524,433.66 = 290,877.64/x
  3. Step 3: Cross multiply
    349,327.24x = 524,433.66 × 290,877.64
  4. Step 4: Simplify right side
    349,327.24x = 152,546,025,357.36
  5. Step 5: Solve for x
    x = 152,546,025,357.36/349,327.24
  6. Step 6: Final answer
    x = 436,685.17

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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.