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Finding the Fourth Proportional to 304,422.05, 456,633.08 and 164,454.05

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Solution

The fourth proportional to 304,422.05, 456,633.08 and 164,454.05 is: 246,681.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,422.05 : 456,633.08 = 164,454.05 : x
  2. Step 2: Convert to fraction form
    304,422.05/456,633.08 = 164,454.05/x
  3. Step 3: Cross multiply
    304,422.05x = 456,633.08 × 164,454.05
  4. Step 4: Simplify right side
    304,422.05x = 75,095,158,547.70
  5. Step 5: Solve for x
    x = 75,095,158,547.70/304,422.05
  6. Step 6: Final answer
    x = 246,681.08

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.