Finding the Fourth Proportional to 343,670.23, 515,511.18 and 119,037.32
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Solution
The fourth proportional to 343,670.23, 515,511.18 and 119,037.32 is: 178,558.00
Step by Step Solution
- Step 1: Write the proportion equation
343,670.23 : 515,511.18 = 119,037.32 : x - Step 2: Convert to fraction form
343,670.23/515,511.18 = 119,037.32/x - Step 3: Cross multiply
343,670.23x = 515,511.18 × 119,037.32 - Step 4: Simplify right side
343,670.23x = 61,365,069,297.24 - Step 5: Solve for x
x = 61,365,069,297.24/343,670.23 - Step 6: Final answer
x = 178,558.00
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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.