Home / 336,107.10-503,685.45-186,413.34

Finding the Fourth Proportional to 336,107.10, 503,685.45 and 186,413.34

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Solution

The fourth proportional to 336,107.10, 503,685.45 and 186,413.34 is: 279,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,107.10 : 503,685.45 = 186,413.34 : x
  2. Step 2: Convert to fraction form
    336,107.10/503,685.45 = 186,413.34/x
  3. Step 3: Cross multiply
    336,107.10x = 503,685.45 × 186,413.34
  4. Step 4: Simplify right side
    336,107.10x = 93,893,687,043.90
  5. Step 5: Solve for x
    x = 93,893,687,043.90/336,107.10
  6. Step 6: Final answer
    x = 279,356.45

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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.