Home / 282,055.80-423,083.70-268,933.80

Finding the Fourth Proportional to 282,055.80, 423,083.70 and 268,933.80

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Solution

The fourth proportional to 282,055.80, 423,083.70 and 268,933.80 is: 403,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,055.80 : 423,083.70 = 268,933.80 : x
  2. Step 2: Convert to fraction form
    282,055.80/423,083.70 = 268,933.80/x
  3. Step 3: Cross multiply
    282,055.80x = 423,083.70 × 268,933.80
  4. Step 4: Simplify right side
    282,055.80x = 113,781,507,159.06
  5. Step 5: Solve for x
    x = 113,781,507,159.06/282,055.80
  6. Step 6: Final answer
    x = 403,400.70

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1.5x scale

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.