Finding the Fourth Proportional to 463,805.10, 695,697.74 and 126,845.75
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Solution
The fourth proportional to 463,805.10, 695,697.74 and 126,845.75 is: 190,265.92
Step by Step Solution
- Step 1: Write the proportion equation
463,805.10 : 695,697.74 = 126,845.75 : x - Step 2: Convert to fraction form
463,805.10/695,697.74 = 126,845.75/x - Step 3: Cross multiply
463,805.10x = 695,697.74 × 126,845.75 - Step 4: Simplify right side
463,805.10x = 88,246,302,593.37 - Step 5: Solve for x
x = 88,246,302,593.37/463,805.10 - Step 6: Final answer
x = 190,265.92
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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.