Finding the Fourth Proportional to 877,563.58, 1,316,394.62 and 246,428.19
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Solution
The fourth proportional to 877,563.58, 1,316,394.62 and 246,428.19 is: 369,656.11
Step by Step Solution
- Step 1: Write the proportion equation
877,563.58 : 1,316,394.62 = 246,428.19 : x - Step 2: Convert to fraction form
877,563.58/1,316,394.62 = 246,428.19/x - Step 3: Cross multiply
877,563.58x = 1,316,394.62 × 246,428.19 - Step 4: Simplify right side
877,563.58x = 324,396,743,532.34 - Step 5: Solve for x
x = 324,396,743,532.34/877,563.58 - Step 6: Final answer
x = 369,656.11
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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.