Home / 333,623.75-460,433.70-190,405.22

Finding the Fourth Proportional to 333,623.75, 460,433.70 and 190,405.22

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Solution

The fourth proportional to 333,623.75, 460,433.70 and 190,405.22 is: 262,777.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,623.75 : 460,433.70 = 190,405.22 : x
  2. Step 2: Convert to fraction form
    333,623.75/460,433.70 = 190,405.22/x
  3. Step 3: Cross multiply
    333,623.75x = 460,433.70 × 190,405.22
  4. Step 4: Simplify right side
    333,623.75x = 87,668,977,641.75
  5. Step 5: Solve for x
    x = 87,668,977,641.75/333,623.75
  6. Step 6: Final answer
    x = 262,777.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.