Finding the Fourth Proportional to 463,486.60, 695,489.10 and 197,201.80
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Solution
The fourth proportional to 463,486.60, 695,489.10 and 197,201.80 is: 295,912.98
Step by Step Solution
- Step 1: Write the proportion equation
463,486.60 : 695,489.10 = 197,201.80 : x - Step 2: Convert to fraction form
463,486.60/695,489.10 = 197,201.80/x - Step 3: Cross multiply
463,486.60x = 695,489.10 × 197,201.80 - Step 4: Simplify right side
463,486.60x = 137,151,702,400.38 - Step 5: Solve for x
x = 137,151,702,400.38/463,486.60 - Step 6: Final answer
x = 295,912.98
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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.