Home / 347,032.20-521,714.70-295,710.60

Finding the Fourth Proportional to 347,032.20, 521,714.70 and 295,710.60

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Solution

The fourth proportional to 347,032.20, 521,714.70 and 295,710.60 is: 444,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,032.20 : 521,714.70 = 295,710.60 : x
  2. Step 2: Convert to fraction form
    347,032.20/521,714.70 = 295,710.60/x
  3. Step 3: Cross multiply
    347,032.20x = 521,714.70 × 295,710.60
  4. Step 4: Simplify right side
    347,032.20x = 154,276,566,965.82
  5. Step 5: Solve for x
    x = 154,276,566,965.82/347,032.20
  6. Step 6: Final answer
    x = 444,559.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.