Home / 908,309.40-1,362,457.27-234,333.41

Finding the Fourth Proportional to 908,309.40, 1,362,457.27 and 234,333.41

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Solution

The fourth proportional to 908,309.40, 1,362,457.27 and 234,333.41 is: 351,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,309.40 : 1,362,457.27 = 234,333.41 : x
  2. Step 2: Convert to fraction form
    908,309.40/1,362,457.27 = 234,333.41/x
  3. Step 3: Cross multiply
    908,309.40x = 1,362,457.27 × 234,333.41
  4. Step 4: Simplify right side
    908,309.40x = 319,269,258,058.39
  5. Step 5: Solve for x
    x = 319,269,258,058.39/908,309.40
  6. Step 6: Final answer
    x = 351,498.35

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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.