Finding the Fourth Proportional to 867,986.04, 1,302,177.78 and 335,511.48
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Solution
The fourth proportional to 867,986.04, 1,302,177.78 and 335,511.48 is: 503,344.03
Step by Step Solution
- Step 1: Write the proportion equation
867,986.04 : 1,302,177.78 = 335,511.48 : x - Step 2: Convert to fraction form
867,986.04/1,302,177.78 = 335,511.48/x - Step 3: Cross multiply
867,986.04x = 1,302,177.78 × 335,511.48 - Step 4: Simplify right side
867,986.04x = 436,895,594,190.91 - Step 5: Solve for x
x = 436,895,594,190.91/867,986.04 - Step 6: Final answer
x = 503,344.03
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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.