Home / 441,360.18-607,916.84-339,190.16

Finding the Fourth Proportional to 441,360.18, 607,916.84 and 339,190.16

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Solution

The fourth proportional to 441,360.18, 607,916.84 and 339,190.16 is: 467,190.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,360.18 : 607,916.84 = 339,190.16 : x
  2. Step 2: Convert to fraction form
    441,360.18/607,916.84 = 339,190.16/x
  3. Step 3: Cross multiply
    441,360.18x = 607,916.84 × 339,190.16
  4. Step 4: Simplify right side
    441,360.18x = 206,199,405,490.76
  5. Step 5: Solve for x
    x = 206,199,405,490.76/441,360.18
  6. Step 6: Final answer
    x = 467,190.78

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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.