Finding the Fourth Proportional to 427,972.48, 590,532.48 and 246,691.84
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Solution
The fourth proportional to 427,972.48, 590,532.48 and 246,691.84 is: 340,394.65
Step by Step Solution
- Step 1: Write the proportion equation
427,972.48 : 590,532.48 = 246,691.84 : x - Step 2: Convert to fraction form
427,972.48/590,532.48 = 246,691.84/x - Step 3: Cross multiply
427,972.48x = 590,532.48 × 246,691.84 - Step 4: Simplify right side
427,972.48x = 145,679,544,070.96 - Step 5: Solve for x
x = 145,679,544,070.96/427,972.48 - Step 6: Final answer
x = 340,394.65
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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.