Finding the Fourth Proportional to 623,549.41, 860,433.97 and 460,292.77
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Solution
The fourth proportional to 623,549.41, 860,433.97 and 460,292.77 is: 635,156.62
Step by Step Solution
- Step 1: Write the proportion equation
623,549.41 : 860,433.97 = 460,292.77 : x - Step 2: Convert to fraction form
623,549.41/860,433.97 = 460,292.77/x - Step 3: Cross multiply
623,549.41x = 860,433.97 × 460,292.77 - Step 4: Simplify right side
623,549.41x = 396,051,535,453.40 - Step 5: Solve for x
x = 396,051,535,453.40/623,549.41 - Step 6: Final answer
x = 635,156.62
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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.