Home / 907,812.60-1,361,718.90-242,964.60

Finding the Fourth Proportional to 907,812.60, 1,361,718.90 and 242,964.60

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Solution

The fourth proportional to 907,812.60, 1,361,718.90 and 242,964.60 is: 364,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,812.60 : 1,361,718.90 = 242,964.60 : x
  2. Step 2: Convert to fraction form
    907,812.60/1,361,718.90 = 242,964.60/x
  3. Step 3: Cross multiply
    907,812.60x = 1,361,718.90 × 242,964.60
  4. Step 4: Simplify right side
    907,812.60x = 330,849,487,850.94
  5. Step 5: Solve for x
    x = 330,849,487,850.94/907,812.60
  6. Step 6: Final answer
    x = 364,446.90

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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.