Home / 448,786.02-619,324.67-247,582.02

Finding the Fourth Proportional to 448,786.02, 619,324.67 and 247,582.02

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Solution

The fourth proportional to 448,786.02, 619,324.67 and 247,582.02 is: 341,663.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,786.02 : 619,324.67 = 247,582.02 : x
  2. Step 2: Convert to fraction form
    448,786.02/619,324.67 = 247,582.02/x
  3. Step 3: Cross multiply
    448,786.02x = 619,324.67 × 247,582.02
  4. Step 4: Simplify right side
    448,786.02x = 153,333,652,834.43
  5. Step 5: Solve for x
    x = 153,333,652,834.43/448,786.02
  6. Step 6: Final answer
    x = 341,663.17

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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.