Home / 436,527.36-654,904.98-137,017.44

Finding the Fourth Proportional to 436,527.36, 654,904.98 and 137,017.44

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Solution

The fourth proportional to 436,527.36, 654,904.98 and 137,017.44 is: 205,561.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,527.36 : 654,904.98 = 137,017.44 : x
  2. Step 2: Convert to fraction form
    436,527.36/654,904.98 = 137,017.44/x
  3. Step 3: Cross multiply
    436,527.36x = 654,904.98 × 137,017.44
  4. Step 4: Simplify right side
    436,527.36x = 89,733,403,802.85
  5. Step 5: Solve for x
    x = 89,733,403,802.85/436,527.36
  6. Step 6: Final answer
    x = 205,561.92

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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.