Finding the Fourth Proportional to 277,089.48, 414,883.47 and 143,690.00
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Solution
The fourth proportional to 277,089.48, 414,883.47 and 143,690.00 is: 215,145.68
Step by Step Solution
- Step 1: Write the proportion equation
277,089.48 : 414,883.47 = 143,690.00 : x - Step 2: Convert to fraction form
277,089.48/414,883.47 = 143,690.00/x - Step 3: Cross multiply
277,089.48x = 414,883.47 × 143,690.00 - Step 4: Simplify right side
277,089.48x = 59,614,605,794.18 - Step 5: Solve for x
x = 59,614,605,794.18/277,089.48 - Step 6: Final answer
x = 215,145.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.