Finding the Fourth Proportional to 744,506.94, 1,117,129.44 and 295,218.18
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Solution
The fourth proportional to 744,506.94, 1,117,129.44 and 295,218.18 is: 442,973.60
Step by Step Solution
- Step 1: Write the proportion equation
744,506.94 : 1,117,129.44 = 295,218.18 : x - Step 2: Convert to fraction form
744,506.94/1,117,129.44 = 295,218.18/x - Step 3: Cross multiply
744,506.94x = 1,117,129.44 × 295,218.18 - Step 4: Simplify right side
744,506.94x = 329,796,920,101.22 - Step 5: Solve for x
x = 329,796,920,101.22/744,506.94 - Step 6: Final answer
x = 442,973.60
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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.