Home / 413,848.76-620,784.86-114,329.39

Finding the Fourth Proportional to 413,848.76, 620,784.86 and 114,329.39

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Solution

The fourth proportional to 413,848.76, 620,784.86 and 114,329.39 is: 171,497.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,848.76 : 620,784.86 = 114,329.39 : x
  2. Step 2: Convert to fraction form
    413,848.76/620,784.86 = 114,329.39/x
  3. Step 3: Cross multiply
    413,848.76x = 620,784.86 × 114,329.39
  4. Step 4: Simplify right side
    413,848.76x = 70,973,950,689.46
  5. Step 5: Solve for x
    x = 70,973,950,689.46/413,848.76
  6. Step 6: Final answer
    x = 171,497.32

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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.