Finding the Fourth Proportional to 614,232.18, 847,603.18 and 338,577.98
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Solution
The fourth proportional to 614,232.18, 847,603.18 and 338,577.98 is: 467,217.09
Step by Step Solution
- Step 1: Write the proportion equation
614,232.18 : 847,603.18 = 338,577.98 : x - Step 2: Convert to fraction form
614,232.18/847,603.18 = 338,577.98/x - Step 3: Cross multiply
614,232.18x = 847,603.18 × 338,577.98 - Step 4: Simplify right side
614,232.18x = 286,979,770,833.09 - Step 5: Solve for x
x = 286,979,770,833.09/614,232.18 - Step 6: Final answer
x = 467,217.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.