Home / 554,442.33-831,766.14-175,458.45

Finding the Fourth Proportional to 554,442.33, 831,766.14 and 175,458.45

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Solution

The fourth proportional to 554,442.33, 831,766.14 and 175,458.45 is: 263,220.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,442.33 : 831,766.14 = 175,458.45 : x
  2. Step 2: Convert to fraction form
    554,442.33/831,766.14 = 175,458.45/x
  3. Step 3: Cross multiply
    554,442.33x = 831,766.14 × 175,458.45
  4. Step 4: Simplify right side
    554,442.33x = 145,940,397,686.88
  5. Step 5: Solve for x
    x = 145,940,397,686.88/554,442.33
  6. Step 6: Final answer
    x = 263,220.16

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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.