Home / 743,203.23-1,114,788.61-237,762.69

Finding the Fourth Proportional to 743,203.23, 1,114,788.61 and 237,762.69

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Solution

The fourth proportional to 743,203.23, 1,114,788.61 and 237,762.69 is: 356,638.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,203.23 : 1,114,788.61 = 237,762.69 : x
  2. Step 2: Convert to fraction form
    743,203.23/1,114,788.61 = 237,762.69/x
  3. Step 3: Cross multiply
    743,203.23x = 1,114,788.61 × 237,762.69
  4. Step 4: Simplify right side
    743,203.23x = 265,055,138,694.96
  5. Step 5: Solve for x
    x = 265,055,138,694.96/743,203.23
  6. Step 6: Final answer
    x = 356,638.84

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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.