Finding the Fourth Proportional to 468,368.26, 702,554.19 and 113,381.71
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Solution
The fourth proportional to 468,368.26, 702,554.19 and 113,381.71 is: 170,072.99
Step by Step Solution
- Step 1: Write the proportion equation
468,368.26 : 702,554.19 = 113,381.71 : x - Step 2: Convert to fraction form
468,368.26/702,554.19 = 113,381.71/x - Step 3: Cross multiply
468,368.26x = 702,554.19 × 113,381.71 - Step 4: Simplify right side
468,368.26x = 79,656,791,350.19 - Step 5: Solve for x
x = 79,656,791,350.19/468,368.26 - Step 6: Final answer
x = 170,072.99
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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.