Finding the Fourth Proportional to 340,827.67, 470,369.29 and 187,893.19
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Solution
The fourth proportional to 340,827.67, 470,369.29 and 187,893.19 is: 259,307.55
Step by Step Solution
- Step 1: Write the proportion equation
340,827.67 : 470,369.29 = 187,893.19 : x - Step 2: Convert to fraction form
340,827.67/470,369.29 = 187,893.19/x - Step 3: Cross multiply
340,827.67x = 470,369.29 × 187,893.19 - Step 4: Simplify right side
340,827.67x = 88,379,186,376.14 - Step 5: Solve for x
x = 88,379,186,376.14/340,827.67 - Step 6: Final answer
x = 259,307.55
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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.