Finding the Fourth Proportional to 665,356.67, 998,033.99 and 266,091.07
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Solution
The fourth proportional to 665,356.67, 998,033.99 and 266,091.07 is: 399,136.19
Step by Step Solution
- Step 1: Write the proportion equation
665,356.67 : 998,033.99 = 266,091.07 : x - Step 2: Convert to fraction form
665,356.67/998,033.99 = 266,091.07/x - Step 3: Cross multiply
665,356.67x = 998,033.99 × 266,091.07 - Step 4: Simplify right side
665,356.67x = 265,567,927,305.30 - Step 5: Solve for x
x = 265,567,927,305.30/665,356.67 - Step 6: Final answer
x = 399,136.19
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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.