Finding the Fourth Proportional to 846,473.91, 1,269,686.24 and 247,449.14
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Solution
The fourth proportional to 846,473.91, 1,269,686.24 and 247,449.14 is: 371,166.51
Step by Step Solution
- Step 1: Write the proportion equation
846,473.91 : 1,269,686.24 = 247,449.14 : x - Step 2: Convert to fraction form
846,473.91/1,269,686.24 = 247,449.14/x - Step 3: Cross multiply
846,473.91x = 1,269,686.24 × 247,449.14 - Step 4: Simplify right side
846,473.91x = 314,182,768,157.83 - Step 5: Solve for x
x = 314,182,768,157.83/846,473.91 - Step 6: Final answer
x = 371,166.51
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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.