Finding the Fourth Proportional to 592,957.57, 889,602.63 and 238,220.70
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Solution
The fourth proportional to 592,957.57, 889,602.63 and 238,220.70 is: 357,397.85
Step by Step Solution
- Step 1: Write the proportion equation
592,957.57 : 889,602.63 = 238,220.70 : x - Step 2: Convert to fraction form
592,957.57/889,602.63 = 238,220.70/x - Step 3: Cross multiply
592,957.57x = 889,602.63 × 238,220.70 - Step 4: Simplify right side
592,957.57x = 211,921,761,240.44 - Step 5: Solve for x
x = 211,921,761,240.44/592,957.57 - Step 6: Final answer
x = 357,397.85
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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.