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Finding the Fourth Proportional to 249,626.80, 350,099.60 and 249,626.80

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Solution

The fourth proportional to 249,626.80, 350,099.60 and 249,626.80 is: 350,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,626.80 : 350,099.60 = 249,626.80 : x
  2. Step 2: Convert to fraction form
    249,626.80/350,099.60 = 249,626.80/x
  3. Step 3: Cross multiply
    249,626.80x = 350,099.60 × 249,626.80
  4. Step 4: Simplify right side
    249,626.80x = 87,394,242,829.28
  5. Step 5: Solve for x
    x = 87,394,242,829.28/249,626.80
  6. Step 6: Final answer
    x = 350,099.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.