Finding the Fourth Proportional to 538,294.41, 742,845.87 and 296,576.97
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Solution
The fourth proportional to 538,294.41, 742,845.87 and 296,576.97 is: 409,275.99
Step by Step Solution
- Step 1: Write the proportion equation
538,294.41 : 742,845.87 = 296,576.97 : x - Step 2: Convert to fraction form
538,294.41/742,845.87 = 296,576.97/x - Step 3: Cross multiply
538,294.41x = 742,845.87 × 296,576.97 - Step 4: Simplify right side
538,294.41x = 220,310,977,301.61 - Step 5: Solve for x
x = 220,310,977,301.61/538,294.41 - Step 6: Final answer
x = 409,275.99
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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.