Finding the Fourth Proportional to 703,129.18, 1,054,756.07 and 197,694.58
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Solution
The fourth proportional to 703,129.18, 1,054,756.07 and 197,694.58 is: 296,559.39
Step by Step Solution
- Step 1: Write the proportion equation
703,129.18 : 1,054,756.07 = 197,694.58 : x - Step 2: Convert to fraction form
703,129.18/1,054,756.07 = 197,694.58/x - Step 3: Cross multiply
703,129.18x = 1,054,756.07 × 197,694.58 - Step 4: Simplify right side
703,129.18x = 208,519,558,261.10 - Step 5: Solve for x
x = 208,519,558,261.10/703,129.18 - Step 6: Final answer
x = 296,559.39
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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.