Home / 554,092.16-831,185.39-174,911.45

Finding the Fourth Proportional to 554,092.16, 831,185.39 and 174,911.45

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Solution

The fourth proportional to 554,092.16, 831,185.39 and 174,911.45 is: 262,382.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,092.16 : 831,185.39 = 174,911.45 : x
  2. Step 2: Convert to fraction form
    554,092.16/831,185.39 = 174,911.45/x
  3. Step 3: Cross multiply
    554,092.16x = 831,185.39 × 174,911.45
  4. Step 4: Simplify right side
    554,092.16x = 145,383,841,783.72
  5. Step 5: Solve for x
    x = 145,383,841,783.72/554,092.16
  6. Step 6: Final answer
    x = 262,382.06

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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.