Finding the Fourth Proportional to 336,249.18, 464,056.56 and 251,218.62
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Solution
The fourth proportional to 336,249.18, 464,056.56 and 251,218.62 is: 346,706.12
Step by Step Solution
- Step 1: Write the proportion equation
336,249.18 : 464,056.56 = 251,218.62 : x - Step 2: Convert to fraction form
336,249.18/464,056.56 = 251,218.62/x - Step 3: Cross multiply
336,249.18x = 464,056.56 × 251,218.62 - Step 4: Simplify right side
336,249.18x = 116,579,648,605.15 - Step 5: Solve for x
x = 116,579,648,605.15/336,249.18 - Step 6: Final answer
x = 346,706.12
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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.