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Finding the Fourth Proportional to 555,466.02, 833,439.69 and 195,893.81

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Solution

The fourth proportional to 555,466.02, 833,439.69 and 195,893.81 is: 293,925.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,466.02 : 833,439.69 = 195,893.81 : x
  2. Step 2: Convert to fraction form
    555,466.02/833,439.69 = 195,893.81/x
  3. Step 3: Cross multiply
    555,466.02x = 833,439.69 × 195,893.81
  4. Step 4: Simplify right side
    555,466.02x = 163,265,676,031.38
  5. Step 5: Solve for x
    x = 163,265,676,031.38/555,466.02
  6. Step 6: Final answer
    x = 293,925.59

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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.