Home / 450,166.29-621,206.25-246,177.51

Finding the Fourth Proportional to 450,166.29, 621,206.25 and 246,177.51

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Solution

The fourth proportional to 450,166.29, 621,206.25 and 246,177.51 is: 339,712.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,166.29 : 621,206.25 = 246,177.51 : x
  2. Step 2: Convert to fraction form
    450,166.29/621,206.25 = 246,177.51/x
  3. Step 3: Cross multiply
    450,166.29x = 621,206.25 × 246,177.51
  4. Step 4: Simplify right side
    450,166.29x = 152,927,007,821.44
  5. Step 5: Solve for x
    x = 152,927,007,821.44/450,166.29
  6. Step 6: Final answer
    x = 339,712.26

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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.