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Finding the Fourth Proportional to 293,903.96, 404,867.58 and 213,094.04

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Solution

The fourth proportional to 293,903.96, 404,867.58 and 213,094.04 is: 293,547.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,903.96 : 404,867.58 = 213,094.04 : x
  2. Step 2: Convert to fraction form
    293,903.96/404,867.58 = 213,094.04/x
  3. Step 3: Cross multiply
    293,903.96x = 404,867.58 × 213,094.04
  4. Step 4: Simplify right side
    293,903.96x = 86,274,868,287.22
  5. Step 5: Solve for x
    x = 86,274,868,287.22/293,903.96
  6. Step 6: Final answer
    x = 293,547.83

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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.