Home / 434,946.60-653,732.10-377,209.80

Finding the Fourth Proportional to 434,946.60, 653,732.10 and 377,209.80

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Solution

The fourth proportional to 434,946.60, 653,732.10 and 377,209.80 is: 566,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,946.60 : 653,732.10 = 377,209.80 : x
  2. Step 2: Convert to fraction form
    434,946.60/653,732.10 = 377,209.80/x
  3. Step 3: Cross multiply
    434,946.60x = 653,732.10 × 377,209.80
  4. Step 4: Simplify right side
    434,946.60x = 246,594,154,694.58
  5. Step 5: Solve for x
    x = 246,594,154,694.58/434,946.60
  6. Step 6: Final answer
    x = 566,952.71

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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.