Home / 632,106.61-947,962.27-211,284.07

Finding the Fourth Proportional to 632,106.61, 947,962.27 and 211,284.07

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Solution

The fourth proportional to 632,106.61, 947,962.27 and 211,284.07 is: 316,860.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,106.61 : 947,962.27 = 211,284.07 : x
  2. Step 2: Convert to fraction form
    632,106.61/947,962.27 = 211,284.07/x
  3. Step 3: Cross multiply
    632,106.61x = 947,962.27 × 211,284.07
  4. Step 4: Simplify right side
    632,106.61x = 200,289,326,612.04
  5. Step 5: Solve for x
    x = 200,289,326,612.04/632,106.61
  6. Step 6: Final answer
    x = 316,860.04

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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.