Finding the Fourth Proportional to 627,693.66, 941,312.34 and 343,593.99
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Solution
The fourth proportional to 627,693.66, 941,312.34 and 343,593.99 is: 515,266.10
Step by Step Solution
- Step 1: Write the proportion equation
627,693.66 : 941,312.34 = 343,593.99 : x - Step 2: Convert to fraction form
627,693.66/941,312.34 = 343,593.99/x - Step 3: Cross multiply
627,693.66x = 941,312.34 × 343,593.99 - Step 4: Simplify right side
627,693.66x = 323,429,262,736.84 - Step 5: Solve for x
x = 323,429,262,736.84/627,693.66 - Step 6: Final answer
x = 515,266.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.