Finding the Fourth Proportional to 277,681.76, 416,242.22 and 109,320.26
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Solution
The fourth proportional to 277,681.76, 416,242.22 and 109,320.26 is: 163,869.99
Step by Step Solution
- Step 1: Write the proportion equation
277,681.76 : 416,242.22 = 109,320.26 : x - Step 2: Convert to fraction form
277,681.76/416,242.22 = 109,320.26/x - Step 3: Cross multiply
277,681.76x = 416,242.22 × 109,320.26 - Step 4: Simplify right side
277,681.76x = 45,503,705,085.56 - Step 5: Solve for x
x = 45,503,705,085.56/277,681.76 - Step 6: Final answer
x = 163,869.99
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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.