Home / 448,935.48-619,511.56-244,981.32

Finding the Fourth Proportional to 448,935.48, 619,511.56 and 244,981.32

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Solution

The fourth proportional to 448,935.48, 619,511.56 and 244,981.32 is: 338,063.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,935.48 : 619,511.56 = 244,981.32 : x
  2. Step 2: Convert to fraction form
    448,935.48/619,511.56 = 244,981.32/x
  3. Step 3: Cross multiply
    448,935.48x = 619,511.56 × 244,981.32
  4. Step 4: Simplify right side
    448,935.48x = 151,768,759,724.06
  5. Step 5: Solve for x
    x = 151,768,759,724.06/448,935.48
  6. Step 6: Final answer
    x = 338,063.63

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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.