Home / 627,827.84-942,333.60-228,854.24

Finding the Fourth Proportional to 627,827.84, 942,333.60 and 228,854.24

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Solution

The fourth proportional to 627,827.84, 942,333.60 and 228,854.24 is: 343,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,827.84 : 942,333.60 = 228,854.24 : x
  2. Step 2: Convert to fraction form
    627,827.84/942,333.60 = 228,854.24/x
  3. Step 3: Cross multiply
    627,827.84x = 942,333.60 × 228,854.24
  4. Step 4: Simplify right side
    627,827.84x = 215,657,039,854.46
  5. Step 5: Solve for x
    x = 215,657,039,854.46/627,827.84
  6. Step 6: Final answer
    x = 343,497.10

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Double scale
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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.