Finding the Fourth Proportional to 703,474.99, 1,055,317.58 and 223,718.44
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Solution
The fourth proportional to 703,474.99, 1,055,317.58 and 223,718.44 is: 335,611.08
Step by Step Solution
- Step 1: Write the proportion equation
703,474.99 : 1,055,317.58 = 223,718.44 : x - Step 2: Convert to fraction form
703,474.99/1,055,317.58 = 223,718.44/x - Step 3: Cross multiply
703,474.99x = 1,055,317.58 × 223,718.44 - Step 4: Simplify right side
703,474.99x = 236,094,003,182.38 - Step 5: Solve for x
x = 236,094,003,182.38/703,474.99 - Step 6: Final answer
x = 335,611.08
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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.