Home / 583,346.47-805,196.04-338,393.13

Finding the Fourth Proportional to 583,346.47, 805,196.04 and 338,393.13

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Solution

The fourth proportional to 583,346.47, 805,196.04 and 338,393.13 is: 467,085.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,346.47 : 805,196.04 = 338,393.13 : x
  2. Step 2: Convert to fraction form
    583,346.47/805,196.04 = 338,393.13/x
  3. Step 3: Cross multiply
    583,346.47x = 805,196.04 × 338,393.13
  4. Step 4: Simplify right side
    583,346.47x = 272,472,805,854.21
  5. Step 5: Solve for x
    x = 272,472,805,854.21/583,346.47
  6. Step 6: Final answer
    x = 467,085.72

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Double scale
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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.