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Finding the Fourth Proportional to 307,650.70, 460,698.45 and 201,897.10

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Solution

The fourth proportional to 307,650.70, 460,698.45 and 201,897.10 is: 302,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,650.70 : 460,698.45 = 201,897.10 : x
  2. Step 2: Convert to fraction form
    307,650.70/460,698.45 = 201,897.10/x
  3. Step 3: Cross multiply
    307,650.70x = 460,698.45 × 201,897.10
  4. Step 4: Simplify right side
    307,650.70x = 93,013,681,029.50
  5. Step 5: Solve for x
    x = 93,013,681,029.50/307,650.70
  6. Step 6: Final answer
    x = 302,335.35

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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.