Finding the Fourth Proportional to 434,597.76, 599,739.52 and 243,610.88
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Solution
The fourth proportional to 434,597.76, 599,739.52 and 243,610.88 is: 336,179.99
Step by Step Solution
- Step 1: Write the proportion equation
434,597.76 : 599,739.52 = 243,610.88 : x - Step 2: Convert to fraction form
434,597.76/599,739.52 = 243,610.88/x - Step 3: Cross multiply
434,597.76x = 599,739.52 × 243,610.88 - Step 4: Simplify right side
434,597.76x = 146,103,072,237.98 - Step 5: Solve for x
x = 146,103,072,237.98/434,597.76 - Step 6: Final answer
x = 336,179.99
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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.