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Finding the Fourth Proportional to 404,927.10, 607,649.85 and 236,447.10

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Solution

The fourth proportional to 404,927.10, 607,649.85 and 236,447.10 is: 354,822.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,927.10 : 607,649.85 = 236,447.10 : x
  2. Step 2: Convert to fraction form
    404,927.10/607,649.85 = 236,447.10/x
  3. Step 3: Cross multiply
    404,927.10x = 607,649.85 × 236,447.10
  4. Step 4: Simplify right side
    404,927.10x = 143,677,044,847.94
  5. Step 5: Solve for x
    x = 143,677,044,847.94/404,927.10
  6. Step 6: Final answer
    x = 354,822.00

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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.