Home / 584,827.52-807,016.93-330,203.84

Finding the Fourth Proportional to 584,827.52, 807,016.93 and 330,203.84

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Solution

The fourth proportional to 584,827.52, 807,016.93 and 330,203.84 is: 455,655.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,827.52 : 807,016.93 = 330,203.84 : x
  2. Step 2: Convert to fraction form
    584,827.52/807,016.93 = 330,203.84/x
  3. Step 3: Cross multiply
    584,827.52x = 807,016.93 × 330,203.84
  4. Step 4: Simplify right side
    584,827.52x = 266,480,084,370.42
  5. Step 5: Solve for x
    x = 266,480,084,370.42/584,827.52
  6. Step 6: Final answer
    x = 455,655.86

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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.