Home / 353,748.63-530,627.05-151,317.18

Finding the Fourth Proportional to 353,748.63, 530,627.05 and 151,317.18

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Solution

The fourth proportional to 353,748.63, 530,627.05 and 151,317.18 is: 226,977.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,748.63 : 530,627.05 = 151,317.18 : x
  2. Step 2: Convert to fraction form
    353,748.63/530,627.05 = 151,317.18/x
  3. Step 3: Cross multiply
    353,748.63x = 530,627.05 × 151,317.18
  4. Step 4: Simplify right side
    353,748.63x = 80,292,989,026.87
  5. Step 5: Solve for x
    x = 80,292,989,026.87/353,748.63
  6. Step 6: Final answer
    x = 226,977.52

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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.