Finding the Fourth Proportional to 916,491.24, 1,374,804.30 and 242,567.97
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Solution
The fourth proportional to 916,491.24, 1,374,804.30 and 242,567.97 is: 363,869.80
Step by Step Solution
- Step 1: Write the proportion equation
916,491.24 : 1,374,804.30 = 242,567.97 : x - Step 2: Convert to fraction form
916,491.24/1,374,804.30 = 242,567.97/x - Step 3: Cross multiply
916,491.24x = 1,374,804.30 × 242,567.97 - Step 4: Simplify right side
916,491.24x = 333,483,488,198.27 - Step 5: Solve for x
x = 333,483,488,198.27/916,491.24 - Step 6: Final answer
x = 363,869.80
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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.