Finding the Fourth Proportional to 697,735.62, 1,046,581.56 and 199,099.62
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Solution
The fourth proportional to 697,735.62, 1,046,581.56 and 199,099.62 is: 298,643.19
Step by Step Solution
- Step 1: Write the proportion equation
697,735.62 : 1,046,581.56 = 199,099.62 : x - Step 2: Convert to fraction form
697,735.62/1,046,581.56 = 199,099.62/x - Step 3: Cross multiply
697,735.62x = 1,046,581.56 × 199,099.62 - Step 4: Simplify right side
697,735.62x = 208,373,990,895.01 - Step 5: Solve for x
x = 208,373,990,895.01/697,735.62 - Step 6: Final answer
x = 298,643.19
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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.