Home / 607,943.22-839,005.07-336,005.26

Finding the Fourth Proportional to 607,943.22, 839,005.07 and 336,005.26

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Solution

The fourth proportional to 607,943.22, 839,005.07 and 336,005.26 is: 463,711.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,943.22 : 839,005.07 = 336,005.26 : x
  2. Step 2: Convert to fraction form
    607,943.22/839,005.07 = 336,005.26/x
  3. Step 3: Cross multiply
    607,943.22x = 839,005.07 × 336,005.26
  4. Step 4: Simplify right side
    607,943.22x = 281,910,116,686.67
  5. Step 5: Solve for x
    x = 281,910,116,686.67/607,943.22
  6. Step 6: Final answer
    x = 463,711.26

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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.