Finding the Fourth Proportional to 582,365.34, 803,657.77 and 324,236.63
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Solution
The fourth proportional to 582,365.34, 803,657.77 and 324,236.63 is: 447,442.99
Step by Step Solution
- Step 1: Write the proportion equation
582,365.34 : 803,657.77 = 324,236.63 : x - Step 2: Convert to fraction form
582,365.34/803,657.77 = 324,236.63/x - Step 3: Cross multiply
582,365.34x = 803,657.77 × 324,236.63 - Step 4: Simplify right side
582,365.34x = 260,575,287,018.12 - Step 5: Solve for x
x = 260,575,287,018.12/582,365.34 - Step 6: Final answer
x = 447,442.99
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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.