Finding the Fourth Proportional to 266,282.17, 399,546.74 and 116,502.71
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Solution
The fourth proportional to 266,282.17, 399,546.74 and 116,502.71 is: 174,808.09
Step by Step Solution
- Step 1: Write the proportion equation
266,282.17 : 399,546.74 = 116,502.71 : x - Step 2: Convert to fraction form
266,282.17/399,546.74 = 116,502.71/x - Step 3: Cross multiply
266,282.17x = 399,546.74 × 116,502.71 - Step 4: Simplify right side
266,282.17x = 46,548,276,275.19 - Step 5: Solve for x
x = 46,548,276,275.19/266,282.17 - Step 6: Final answer
x = 174,808.09
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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.