Home / 293,316.60-404,782.66-191,407.26

Finding the Fourth Proportional to 293,316.60, 404,782.66 and 191,407.26

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Solution

The fourth proportional to 293,316.60, 404,782.66 and 191,407.26 is: 264,145.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,316.60 : 404,782.66 = 191,407.26 : x
  2. Step 2: Convert to fraction form
    293,316.60/404,782.66 = 191,407.26/x
  3. Step 3: Cross multiply
    293,316.60x = 404,782.66 × 191,407.26
  4. Step 4: Simplify right side
    293,316.60x = 77,478,339,846.11
  5. Step 5: Solve for x
    x = 77,478,339,846.11/293,316.60
  6. Step 6: Final answer
    x = 264,145.77

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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.