Home / 613,238.50-846,282.09-344,966.50

Finding the Fourth Proportional to 613,238.50, 846,282.09 and 344,966.50

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Solution

The fourth proportional to 613,238.50, 846,282.09 and 344,966.50 is: 476,061.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,238.50 : 846,282.09 = 344,966.50 : x
  2. Step 2: Convert to fraction form
    613,238.50/846,282.09 = 344,966.50/x
  3. Step 3: Cross multiply
    613,238.50x = 846,282.09 × 344,966.50
  4. Step 4: Simplify right side
    613,238.50x = 291,938,970,599.99
  5. Step 5: Solve for x
    x = 291,938,970,599.99/613,238.50
  6. Step 6: Final answer
    x = 476,061.06

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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.