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Finding the Fourth Proportional to 507,223.03, 700,441.94 and 326,249.11

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Solution

The fourth proportional to 507,223.03, 700,441.94 and 326,249.11 is: 450,528.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,223.03 : 700,441.94 = 326,249.11 : x
  2. Step 2: Convert to fraction form
    507,223.03/700,441.94 = 326,249.11/x
  3. Step 3: Cross multiply
    507,223.03x = 700,441.94 × 326,249.11
  4. Step 4: Simplify right side
    507,223.03x = 228,518,559,531.67
  5. Step 5: Solve for x
    x = 228,518,559,531.67/507,223.03
  6. Step 6: Final answer
    x = 450,528.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.