Finding the Fourth Proportional to 627,968.70, 866,602.98 and 341,495.01
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Solution
The fourth proportional to 627,968.70, 866,602.98 and 341,495.01 is: 471,266.47
Step by Step Solution
- Step 1: Write the proportion equation
627,968.70 : 866,602.98 = 341,495.01 : x - Step 2: Convert to fraction form
627,968.70/866,602.98 = 341,495.01/x - Step 3: Cross multiply
627,968.70x = 866,602.98 × 341,495.01 - Step 4: Simplify right side
627,968.70x = 295,940,593,321.13 - Step 5: Solve for x
x = 295,940,593,321.13/627,968.70 - Step 6: Final answer
x = 471,266.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.