Home / 451,476.25-623,033.04-247,538.50

Finding the Fourth Proportional to 451,476.25, 623,033.04 and 247,538.50

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Solution

The fourth proportional to 451,476.25, 623,033.04 and 247,538.50 is: 341,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,476.25 : 623,033.04 = 247,538.50 : x
  2. Step 2: Convert to fraction form
    451,476.25/623,033.04 = 247,538.50/x
  3. Step 3: Cross multiply
    451,476.25x = 623,033.04 × 247,538.50
  4. Step 4: Simplify right side
    451,476.25x = 154,224,664,172.04
  5. Step 5: Solve for x
    x = 154,224,664,172.04/451,476.25
  6. Step 6: Final answer
    x = 341,600.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.