Finding the Fourth Proportional to 346,465.50, 519,717.96 and 97,166.94
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Solution
The fourth proportional to 346,465.50, 519,717.96 and 97,166.94 is: 145,755.94
Step by Step Solution
- Step 1: Write the proportion equation
346,465.50 : 519,717.96 = 97,166.94 : x - Step 2: Convert to fraction form
346,465.50/519,717.96 = 97,166.94/x - Step 3: Cross multiply
346,465.50x = 519,717.96 × 97,166.94 - Step 4: Simplify right side
346,465.50x = 50,499,403,836.24 - Step 5: Solve for x
x = 50,499,403,836.24/346,465.50 - Step 6: Final answer
x = 145,755.94
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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.