Home / 530,788.74-795,473.75-193,512.57

Finding the Fourth Proportional to 530,788.74, 795,473.75 and 193,512.57

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Solution

The fourth proportional to 530,788.74, 795,473.75 and 193,512.57 is: 290,010.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,788.74 : 795,473.75 = 193,512.57 : x
  2. Step 2: Convert to fraction form
    530,788.74/795,473.75 = 193,512.57/x
  3. Step 3: Cross multiply
    530,788.74x = 795,473.75 × 193,512.57
  4. Step 4: Simplify right side
    530,788.74x = 153,934,169,730.04
  5. Step 5: Solve for x
    x = 153,934,169,730.04/530,788.74
  6. Step 6: Final answer
    x = 290,010.24

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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.