Home / 233,314.10-349,582.35-219,317.30

Finding the Fourth Proportional to 233,314.10, 349,582.35 and 219,317.30

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Solution

The fourth proportional to 233,314.10, 349,582.35 and 219,317.30 is: 328,610.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,314.10 : 349,582.35 = 219,317.30 : x
  2. Step 2: Convert to fraction form
    233,314.10/349,582.35 = 219,317.30/x
  3. Step 3: Cross multiply
    233,314.10x = 349,582.35 × 219,317.30
  4. Step 4: Simplify right side
    233,314.10x = 76,669,457,129.66
  5. Step 5: Solve for x
    x = 76,669,457,129.66/233,314.10
  6. Step 6: Final answer
    x = 328,610.47

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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.