Home / 364,196.11-502,411.99-243,367.06

Finding the Fourth Proportional to 364,196.11, 502,411.99 and 243,367.06

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Solution

The fourth proportional to 364,196.11, 502,411.99 and 243,367.06 is: 335,727.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,196.11 : 502,411.99 = 243,367.06 : x
  2. Step 2: Convert to fraction form
    364,196.11/502,411.99 = 243,367.06/x
  3. Step 3: Cross multiply
    364,196.11x = 502,411.99 × 243,367.06
  4. Step 4: Simplify right side
    364,196.11x = 122,270,525,186.15
  5. Step 5: Solve for x
    x = 122,270,525,186.15/364,196.11
  6. Step 6: Final answer
    x = 335,727.16

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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.