Finding the Fourth Proportional to 277,637.41, 416,279.94 and 235,531.99
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Solution
The fourth proportional to 277,637.41, 416,279.94 and 235,531.99 is: 353,148.53
Step by Step Solution
- Step 1: Write the proportion equation
277,637.41 : 416,279.94 = 235,531.99 : x - Step 2: Convert to fraction form
277,637.41/416,279.94 = 235,531.99/x - Step 3: Cross multiply
277,637.41x = 416,279.94 × 235,531.99 - Step 4: Simplify right side
277,637.41x = 98,047,242,665.28 - Step 5: Solve for x
x = 98,047,242,665.28/277,637.41 - Step 6: Final answer
x = 353,148.53
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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.