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Finding the Fourth Proportional to 507,050.08, 700,203.30 and 326,076.32

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Solution

The fourth proportional to 507,050.08, 700,203.30 and 326,076.32 is: 450,290.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,050.08 : 700,203.30 = 326,076.32 : x
  2. Step 2: Convert to fraction form
    507,050.08/700,203.30 = 326,076.32/x
  3. Step 3: Cross multiply
    507,050.08x = 700,203.30 × 326,076.32
  4. Step 4: Simplify right side
    507,050.08x = 228,319,715,315.86
  5. Step 5: Solve for x
    x = 228,319,715,315.86/507,050.08
  6. Step 6: Final answer
    x = 450,290.27

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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.