Finding the Fourth Proportional to 671,996.67, 927,354.99 and 370,190.67
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Solution
The fourth proportional to 671,996.67, 927,354.99 and 370,190.67 is: 510,862.90
Step by Step Solution
- Step 1: Write the proportion equation
671,996.67 : 927,354.99 = 370,190.67 : x - Step 2: Convert to fraction form
671,996.67/927,354.99 = 370,190.67/x - Step 3: Cross multiply
671,996.67x = 927,354.99 × 370,190.67 - Step 4: Simplify right side
671,996.67x = 343,298,165,075.94 - Step 5: Solve for x
x = 343,298,165,075.94/671,996.67 - Step 6: Final answer
x = 510,862.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.