Home / 404,382.28-558,049.40-223,094.14

Finding the Fourth Proportional to 404,382.28, 558,049.40 and 223,094.14

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Solution

The fourth proportional to 404,382.28, 558,049.40 and 223,094.14 is: 307,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,382.28 : 558,049.40 = 223,094.14 : x
  2. Step 2: Convert to fraction form
    404,382.28/558,049.40 = 223,094.14/x
  3. Step 3: Cross multiply
    404,382.28x = 558,049.40 × 223,094.14
  4. Step 4: Simplify right side
    404,382.28x = 124,497,547,064.80
  5. Step 5: Solve for x
    x = 124,497,547,064.80/404,382.28
  6. Step 6: Final answer
    x = 307,870.93

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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.