Finding the Fourth Proportional to 239,394.29, 359,177.18 and 102,559.98
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Solution
The fourth proportional to 239,394.29, 359,177.18 and 102,559.98 is: 153,876.70
Step by Step Solution
- Step 1: Write the proportion equation
239,394.29 : 359,177.18 = 102,559.98 : x - Step 2: Convert to fraction form
239,394.29/359,177.18 = 102,559.98/x - Step 3: Cross multiply
239,394.29x = 359,177.18 × 102,559.98 - Step 4: Simplify right side
239,394.29x = 36,837,202,537.54 - Step 5: Solve for x
x = 36,837,202,537.54/239,394.29 - Step 6: Final answer
x = 153,876.70
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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.