Home / 415,619.04-573,554.40-224,632.44

Finding the Fourth Proportional to 415,619.04, 573,554.40 and 224,632.44

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Solution

The fourth proportional to 415,619.04, 573,554.40 and 224,632.44 is: 309,992.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,619.04 : 573,554.40 = 224,632.44 : x
  2. Step 2: Convert to fraction form
    415,619.04/573,554.40 = 224,632.44/x
  3. Step 3: Cross multiply
    415,619.04x = 573,554.40 × 224,632.44
  4. Step 4: Simplify right side
    415,619.04x = 128,838,924,344.74
  5. Step 5: Solve for x
    x = 128,838,924,344.74/415,619.04
  6. Step 6: Final answer
    x = 309,992.83

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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.