Home / 530,189.10-795,672.45-352,637.10

Finding the Fourth Proportional to 530,189.10, 795,672.45 and 352,637.10

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Solution

The fourth proportional to 530,189.10, 795,672.45 and 352,637.10 is: 529,214.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,189.10 : 795,672.45 = 352,637.10 : x
  2. Step 2: Convert to fraction form
    530,189.10/795,672.45 = 352,637.10/x
  3. Step 3: Cross multiply
    530,189.10x = 795,672.45 × 352,637.10
  4. Step 4: Simplify right side
    530,189.10x = 280,583,625,317.90
  5. Step 5: Solve for x
    x = 280,583,625,317.90/530,189.10
  6. Step 6: Final answer
    x = 529,214.25

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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.