Home / 583,586.31-805,355.25-328,937.52

Finding the Fourth Proportional to 583,586.31, 805,355.25 and 328,937.52

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Solution

The fourth proportional to 583,586.31, 805,355.25 and 328,937.52 is: 453,937.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,586.31 : 805,355.25 = 328,937.52 : x
  2. Step 2: Convert to fraction form
    583,586.31/805,355.25 = 328,937.52/x
  3. Step 3: Cross multiply
    583,586.31x = 805,355.25 × 328,937.52
  4. Step 4: Simplify right side
    583,586.31x = 264,911,558,653.98
  5. Step 5: Solve for x
    x = 264,911,558,653.98/583,586.31
  6. Step 6: Final answer
    x = 453,937.24

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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.