Finding the Fourth Proportional to 427,841.13, 590,482.53 and 246,518.31
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Solution
The fourth proportional to 427,841.13, 590,482.53 and 246,518.31 is: 340,230.86
Step by Step Solution
- Step 1: Write the proportion equation
427,841.13 : 590,482.53 = 246,518.31 : x - Step 2: Convert to fraction form
427,841.13/590,482.53 = 246,518.31/x - Step 3: Cross multiply
427,841.13x = 590,482.53 × 246,518.31 - Step 4: Simplify right side
427,841.13x = 145,564,755,380.12 - Step 5: Solve for x
x = 145,564,755,380.12/427,841.13 - Step 6: Final answer
x = 340,230.86
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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.