Home / 346,317.84-519,083.40-146,513.52

Finding the Fourth Proportional to 346,317.84, 519,083.40 and 146,513.52

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Solution

The fourth proportional to 346,317.84, 519,083.40 and 146,513.52 is: 219,603.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,317.84 : 519,083.40 = 146,513.52 : x
  2. Step 2: Convert to fraction form
    346,317.84/519,083.40 = 146,513.52/x
  3. Step 3: Cross multiply
    346,317.84x = 519,083.40 × 146,513.52
  4. Step 4: Simplify right side
    346,317.84x = 76,052,736,107.57
  5. Step 5: Solve for x
    x = 76,052,736,107.57/346,317.84
  6. Step 6: Final answer
    x = 219,603.86

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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.