Home / 583,569.04-805,331.41-328,920.23

Finding the Fourth Proportional to 583,569.04, 805,331.41 and 328,920.23

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Solution

The fourth proportional to 583,569.04, 805,331.41 and 328,920.23 is: 453,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,569.04 : 805,331.41 = 328,920.23 : x
  2. Step 2: Convert to fraction form
    583,569.04/805,331.41 = 328,920.23/x
  3. Step 3: Cross multiply
    583,569.04x = 805,331.41 × 328,920.23
  4. Step 4: Simplify right side
    583,569.04x = 264,889,791,114.64
  5. Step 5: Solve for x
    x = 264,889,791,114.64/583,569.04
  6. Step 6: Final answer
    x = 453,913.37

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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.