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Finding the Fourth Proportional to 440,275.59, 607,644.54 and 246,696.39

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Solution

The fourth proportional to 440,275.59, 607,644.54 and 246,696.39 is: 340,477.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,275.59 : 607,644.54 = 246,696.39 : x
  2. Step 2: Convert to fraction form
    440,275.59/607,644.54 = 246,696.39/x
  3. Step 3: Cross multiply
    440,275.59x = 607,644.54 × 246,696.39
  4. Step 4: Simplify right side
    440,275.59x = 149,903,714,421.21
  5. Step 5: Solve for x
    x = 149,903,714,421.21/440,275.59
  6. Step 6: Final answer
    x = 340,477.01

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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.