Finding the Fourth Proportional to 266,504.04, 399,558.42 and 161,299.08
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Solution
The fourth proportional to 266,504.04, 399,558.42 and 161,299.08 is: 241,829.00
Step by Step Solution
- Step 1: Write the proportion equation
266,504.04 : 399,558.42 = 161,299.08 : x - Step 2: Convert to fraction form
266,504.04/399,558.42 = 161,299.08/x - Step 3: Cross multiply
266,504.04x = 399,558.42 × 161,299.08 - Step 4: Simplify right side
266,504.04x = 64,448,405,552.25 - Step 5: Solve for x
x = 64,448,405,552.25/266,504.04 - Step 6: Final answer
x = 241,829.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.