Finding the Fourth Proportional to 877,557.96, 1,316,386.18 and 246,422.56
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Solution
The fourth proportional to 877,557.96, 1,316,386.18 and 246,422.56 is: 369,647.67
Step by Step Solution
- Step 1: Write the proportion equation
877,557.96 : 1,316,386.18 = 246,422.56 : x - Step 2: Convert to fraction form
877,557.96/1,316,386.18 = 246,422.56/x - Step 3: Cross multiply
877,557.96x = 1,316,386.18 × 246,422.56 - Step 4: Simplify right side
877,557.96x = 324,387,252,424.22 - Step 5: Solve for x
x = 324,387,252,424.22/877,557.96 - Step 6: Final answer
x = 369,647.67
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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.