Home / 434,624.60-651,936.90-382,136.60

Finding the Fourth Proportional to 434,624.60, 651,936.90 and 382,136.60

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Solution

The fourth proportional to 434,624.60, 651,936.90 and 382,136.60 is: 573,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,624.60 : 651,936.90 = 382,136.60 : x
  2. Step 2: Convert to fraction form
    434,624.60/651,936.90 = 382,136.60/x
  3. Step 3: Cross multiply
    434,624.60x = 651,936.90 × 382,136.60
  4. Step 4: Simplify right side
    434,624.60x = 249,128,950,380.54
  5. Step 5: Solve for x
    x = 249,128,950,380.54/434,624.60
  6. Step 6: Final answer
    x = 573,204.90

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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.