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Finding the Fourth Proportional to 358,358.50, 536,907.16 and 337,024.30

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Solution

The fourth proportional to 358,358.50, 536,907.16 and 337,024.30 is: 504,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,358.50 : 536,907.16 = 337,024.30 : x
  2. Step 2: Convert to fraction form
    358,358.50/536,907.16 = 337,024.30/x
  3. Step 3: Cross multiply
    358,358.50x = 536,907.16 × 337,024.30
  4. Step 4: Simplify right side
    358,358.50x = 180,950,759,763.99
  5. Step 5: Solve for x
    x = 180,950,759,763.99/358,358.50
  6. Step 6: Final answer
    x = 504,943.40

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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.