Home / 447,384.18-617,390.16-246,180.18

Finding the Fourth Proportional to 447,384.18, 617,390.16 and 246,180.18

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Solution

The fourth proportional to 447,384.18, 617,390.16 and 246,180.18 is: 339,728.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,384.18 : 617,390.16 = 246,180.18 : x
  2. Step 2: Convert to fraction form
    447,384.18/617,390.16 = 246,180.18/x
  3. Step 3: Cross multiply
    447,384.18x = 617,390.16 × 246,180.18
  4. Step 4: Simplify right side
    447,384.18x = 151,989,220,719.03
  5. Step 5: Solve for x
    x = 151,989,220,719.03/447,384.18
  6. Step 6: Final answer
    x = 339,728.64

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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.