Finding the Fourth Proportional to 416,758.95, 624,897.05 and 366,939.09
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Solution
The fourth proportional to 416,758.95, 624,897.05 and 366,939.09 is: 550,196.11
Step by Step Solution
- Step 1: Write the proportion equation
416,758.95 : 624,897.05 = 366,939.09 : x - Step 2: Convert to fraction form
416,758.95/624,897.05 = 366,939.09/x - Step 3: Cross multiply
416,758.95x = 624,897.05 × 366,939.09 - Step 4: Simplify right side
416,758.95x = 229,299,153,035.99 - Step 5: Solve for x
x = 229,299,153,035.99/416,758.95 - Step 6: Final answer
x = 550,196.11
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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.