Home / 544,312.90-816,480.59-198,084.55

Finding the Fourth Proportional to 544,312.90, 816,480.59 and 198,084.55

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Solution

The fourth proportional to 544,312.90, 816,480.59 and 198,084.55 is: 297,130.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,312.90 : 816,480.59 = 198,084.55 : x
  2. Step 2: Convert to fraction form
    544,312.90/816,480.59 = 198,084.55/x
  3. Step 3: Cross multiply
    544,312.90x = 816,480.59 × 198,084.55
  4. Step 4: Simplify right side
    544,312.90x = 161,732,190,253.89
  5. Step 5: Solve for x
    x = 161,732,190,253.89/544,312.90
  6. Step 6: Final answer
    x = 297,130.92

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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.