Home / 350,830.85-484,271.06-207,590.58

Finding the Fourth Proportional to 350,830.85, 484,271.06 and 207,590.58

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Solution

The fourth proportional to 350,830.85, 484,271.06 and 207,590.58 is: 286,548.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,830.85 : 484,271.06 = 207,590.58 : x
  2. Step 2: Convert to fraction form
    350,830.85/484,271.06 = 207,590.58/x
  3. Step 3: Cross multiply
    350,830.85x = 484,271.06 × 207,590.58
  4. Step 4: Simplify right side
    350,830.85x = 100,530,109,184.66
  5. Step 5: Solve for x
    x = 100,530,109,184.66/350,830.85
  6. Step 6: Final answer
    x = 286,548.66

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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.