Home / 333,127.09-498,889.95-190,540.24

Finding the Fourth Proportional to 333,127.09, 498,889.95 and 190,540.24

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Solution

The fourth proportional to 333,127.09, 498,889.95 and 190,540.24 is: 285,352.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,127.09 : 498,889.95 = 190,540.24 : x
  2. Step 2: Convert to fraction form
    333,127.09/498,889.95 = 190,540.24/x
  3. Step 3: Cross multiply
    333,127.09x = 498,889.95 × 190,540.24
  4. Step 4: Simplify right side
    333,127.09x = 95,058,610,806.59
  5. Step 5: Solve for x
    x = 95,058,610,806.59/333,127.09
  6. Step 6: Final answer
    x = 285,352.39

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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.