Finding the Fourth Proportional to 266,286.17, 399,552.74 and 116,506.71
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Solution
The fourth proportional to 266,286.17, 399,552.74 and 116,506.71 is: 174,814.09
Step by Step Solution
- Step 1: Write the proportion equation
266,286.17 : 399,552.74 = 116,506.71 : x - Step 2: Convert to fraction form
266,286.17/399,552.74 = 116,506.71/x - Step 3: Cross multiply
266,286.17x = 399,552.74 × 116,506.71 - Step 4: Simplify right side
266,286.17x = 46,550,575,208.89 - Step 5: Solve for x
x = 46,550,575,208.89/266,286.17 - Step 6: Final answer
x = 174,814.09
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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.