Finding the Fourth Proportional to 536,863.80, 741,028.14 and 332,977.08
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Solution
The fourth proportional to 536,863.80, 741,028.14 and 332,977.08 is: 459,605.19
Step by Step Solution
- Step 1: Write the proportion equation
536,863.80 : 741,028.14 = 332,977.08 : x - Step 2: Convert to fraction form
536,863.80/741,028.14 = 332,977.08/x - Step 3: Cross multiply
536,863.80x = 741,028.14 × 332,977.08 - Step 4: Simplify right side
536,863.80x = 246,745,386,255.03 - Step 5: Solve for x
x = 246,745,386,255.03/536,863.80 - Step 6: Final answer
x = 459,605.19
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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.