Finding the Fourth Proportional to 468,302.05, 702,453.11 and 113,316.07
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Solution
The fourth proportional to 468,302.05, 702,453.11 and 113,316.07 is: 169,974.11
Step by Step Solution
- Step 1: Write the proportion equation
468,302.05 : 702,453.11 = 113,316.07 : x - Step 2: Convert to fraction form
468,302.05/702,453.11 = 113,316.07/x - Step 3: Cross multiply
468,302.05x = 702,453.11 × 113,316.07 - Step 4: Simplify right side
468,302.05x = 79,599,225,784.48 - Step 5: Solve for x
x = 79,599,225,784.48/468,302.05 - Step 6: Final answer
x = 169,974.11
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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.