Finding the Fourth Proportional to 877,922.63, 1,316,883.95 and 246,836.44
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Solution
The fourth proportional to 877,922.63, 1,316,883.95 and 246,836.44 is: 370,254.66
Step by Step Solution
- Step 1: Write the proportion equation
877,922.63 : 1,316,883.95 = 246,836.44 : x - Step 2: Convert to fraction form
877,922.63/1,316,883.95 = 246,836.44/x - Step 3: Cross multiply
877,922.63x = 1,316,883.95 × 246,836.44 - Step 4: Simplify right side
877,922.63x = 325,054,948,169.17 - Step 5: Solve for x
x = 325,054,948,169.17/877,922.63 - Step 6: Final answer
x = 370,254.66
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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.