Finding the Fourth Proportional to 425,590.18, 638,537.70 and 182,329.18
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Solution
The fourth proportional to 425,590.18, 638,537.70 and 182,329.18 is: 273,559.07
Step by Step Solution
- Step 1: Write the proportion equation
425,590.18 : 638,537.70 = 182,329.18 : x - Step 2: Convert to fraction form
425,590.18/638,537.70 = 182,329.18/x - Step 3: Cross multiply
425,590.18x = 638,537.70 × 182,329.18 - Step 4: Simplify right side
425,590.18x = 116,424,055,240.09 - Step 5: Solve for x
x = 116,424,055,240.09/425,590.18 - Step 6: Final answer
x = 273,559.07
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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.