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Finding the Fourth Proportional to 442,547.33, 610,708.73 and 248,940.41

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Solution

The fourth proportional to 442,547.33, 610,708.73 and 248,940.41 is: 343,534.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,547.33 : 610,708.73 = 248,940.41 : x
  2. Step 2: Convert to fraction form
    442,547.33/610,708.73 = 248,940.41/x
  3. Step 3: Cross multiply
    442,547.33x = 610,708.73 × 248,940.41
  4. Step 4: Simplify right side
    442,547.33x = 152,030,077,338.53
  5. Step 5: Solve for x
    x = 152,030,077,338.53/442,547.33
  6. Step 6: Final answer
    x = 343,534.06

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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.