Home / 806,638.26-1,210,030.29-238,018.26

Finding the Fourth Proportional to 806,638.26, 1,210,030.29 and 238,018.26

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Solution

The fourth proportional to 806,638.26, 1,210,030.29 and 238,018.26 is: 357,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,638.26 : 1,210,030.29 = 238,018.26 : x
  2. Step 2: Convert to fraction form
    806,638.26/1,210,030.29 = 238,018.26/x
  3. Step 3: Cross multiply
    806,638.26x = 1,210,030.29 × 238,018.26
  4. Step 4: Simplify right side
    806,638.26x = 288,009,304,173.10
  5. Step 5: Solve for x
    x = 288,009,304,173.10/806,638.26
  6. Step 6: Final answer
    x = 357,048.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.