Finding the Fourth Proportional to 702,936.67, 1,054,186.82 and 253,598.99
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Solution
The fourth proportional to 702,936.67, 1,054,186.82 and 253,598.99 is: 380,319.77
Step by Step Solution
- Step 1: Write the proportion equation
702,936.67 : 1,054,186.82 = 253,598.99 : x - Step 2: Convert to fraction form
702,936.67/1,054,186.82 = 253,598.99/x - Step 3: Cross multiply
702,936.67x = 1,054,186.82 × 253,598.99 - Step 4: Simplify right side
702,936.67x = 267,340,712,823.31 - Step 5: Solve for x
x = 267,340,712,823.31/702,936.67 - Step 6: Final answer
x = 380,319.77
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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.