Finding the Fourth Proportional to 548,046.44, 756,320.02 and 299,702.99
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Solution
The fourth proportional to 548,046.44, 756,320.02 and 299,702.99 is: 413,598.84
Step by Step Solution
- Step 1: Write the proportion equation
548,046.44 : 756,320.02 = 299,702.99 : x - Step 2: Convert to fraction form
548,046.44/756,320.02 = 299,702.99/x - Step 3: Cross multiply
548,046.44x = 756,320.02 × 299,702.99 - Step 4: Simplify right side
548,046.44x = 226,671,369,892.35 - Step 5: Solve for x
x = 226,671,369,892.35/548,046.44 - Step 6: Final answer
x = 413,598.84
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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.