Home / 604,530.12-906,601.98-199,632.18

Finding the Fourth Proportional to 604,530.12, 906,601.98 and 199,632.18

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Solution

The fourth proportional to 604,530.12, 906,601.98 and 199,632.18 is: 299,384.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,530.12 : 906,601.98 = 199,632.18 : x
  2. Step 2: Convert to fraction form
    604,530.12/906,601.98 = 199,632.18/x
  3. Step 3: Cross multiply
    604,530.12x = 906,601.98 × 199,632.18
  4. Step 4: Simplify right side
    604,530.12x = 180,986,929,659.72
  5. Step 5: Solve for x
    x = 180,986,929,659.72/604,530.12
  6. Step 6: Final answer
    x = 299,384.47

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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.