Home / 448,736.04-619,245.84-247,532.04

Finding the Fourth Proportional to 448,736.04, 619,245.84 and 247,532.04

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Solution

The fourth proportional to 448,736.04, 619,245.84 and 247,532.04 is: 341,588.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,736.04 : 619,245.84 = 247,532.04 : x
  2. Step 2: Convert to fraction form
    448,736.04/619,245.84 = 247,532.04/x
  3. Step 3: Cross multiply
    448,736.04x = 619,245.84 × 247,532.04
  4. Step 4: Simplify right side
    448,736.04x = 153,283,186,036.71
  5. Step 5: Solve for x
    x = 153,283,186,036.71/448,736.04
  6. Step 6: Final answer
    x = 341,588.76

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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.