Finding the Fourth Proportional to 590,415.70, 884,311.35 and 590,415.70
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Solution
The fourth proportional to 590,415.70, 884,311.35 and 590,415.70 is: 884,311.35
Step by Step Solution
- Step 1: Write the proportion equation
590,415.70 : 884,311.35 = 590,415.70 : x - Step 2: Convert to fraction form
590,415.70/884,311.35 = 590,415.70/x - Step 3: Cross multiply
590,415.70x = 884,311.35 × 590,415.70 - Step 4: Simplify right side
590,415.70x = 522,111,304,728.20 - Step 5: Solve for x
x = 522,111,304,728.20/590,415.70 - Step 6: Final answer
x = 884,311.35
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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.