Home / 607,774.02-911,696.70-228,698.04

Finding the Fourth Proportional to 607,774.02, 911,696.70 and 228,698.04

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Solution

The fourth proportional to 607,774.02, 911,696.70 and 228,698.04 is: 343,060.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,774.02 : 911,696.70 = 228,698.04 : x
  2. Step 2: Convert to fraction form
    607,774.02/911,696.70 = 228,698.04/x
  3. Step 3: Cross multiply
    607,774.02x = 911,696.70 × 228,698.04
  4. Step 4: Simplify right side
    607,774.02x = 208,503,248,364.47
  5. Step 5: Solve for x
    x = 208,503,248,364.47/607,774.02
  6. Step 6: Final answer
    x = 343,060.48

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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.