Home / 293,437.42-404,945.30-172,583.80

Finding the Fourth Proportional to 293,437.42, 404,945.30 and 172,583.80

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Solution

The fourth proportional to 293,437.42, 404,945.30 and 172,583.80 is: 238,166.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,437.42 : 404,945.30 = 172,583.80 : x
  2. Step 2: Convert to fraction form
    293,437.42/404,945.30 = 172,583.80/x
  3. Step 3: Cross multiply
    293,437.42x = 404,945.30 × 172,583.80
  4. Step 4: Simplify right side
    293,437.42x = 69,886,998,666.14
  5. Step 5: Solve for x
    x = 69,886,998,666.14/293,437.42
  6. Step 6: Final answer
    x = 238,166.62

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1.5x scale

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.