Finding the Fourth Proportional to 961,409.97, 1,442,004.80 and 251,506.53
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Solution
The fourth proportional to 961,409.97, 1,442,004.80 and 251,506.53 is: 377,230.98
Step by Step Solution
- Step 1: Write the proportion equation
961,409.97 : 1,442,004.80 = 251,506.53 : x - Step 2: Convert to fraction form
961,409.97/1,442,004.80 = 251,506.53/x - Step 3: Cross multiply
961,409.97x = 1,442,004.80 × 251,506.53 - Step 4: Simplify right side
961,409.97x = 362,673,622,233.81 - Step 5: Solve for x
x = 362,673,622,233.81/961,409.97 - Step 6: Final answer
x = 377,230.98
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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.