Home / 523,824.56-785,787.48-208,210.64

Finding the Fourth Proportional to 523,824.56, 785,787.48 and 208,210.64

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Solution

The fourth proportional to 523,824.56, 785,787.48 and 208,210.64 is: 312,336.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,824.56 : 785,787.48 = 208,210.64 : x
  2. Step 2: Convert to fraction form
    523,824.56/785,787.48 = 208,210.64/x
  3. Step 3: Cross multiply
    523,824.56x = 785,787.48 × 208,210.64
  4. Step 4: Simplify right side
    523,824.56x = 163,609,314,114.79
  5. Step 5: Solve for x
    x = 163,609,314,114.79/523,824.56
  6. Step 6: Final answer
    x = 312,336.09

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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.