Home / 583,669.97-805,476.86-329,021.16

Finding the Fourth Proportional to 583,669.97, 805,476.86 and 329,021.16

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Solution

The fourth proportional to 583,669.97, 805,476.86 and 329,021.16 is: 454,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,669.97 : 805,476.86 = 329,021.16 : x
  2. Step 2: Convert to fraction form
    583,669.97/805,476.86 = 329,021.16/x
  3. Step 3: Cross multiply
    583,669.97x = 805,476.86 × 329,021.16
  4. Step 4: Simplify right side
    583,669.97x = 265,018,927,398.54
  5. Step 5: Solve for x
    x = 265,018,927,398.54/583,669.97
  6. Step 6: Final answer
    x = 454,056.13

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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.