Finding the Fourth Proportional to 434,650.14, 599,816.79 and 243,663.53
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Solution
The fourth proportional to 434,650.14, 599,816.79 and 243,663.53 is: 336,255.44
Step by Step Solution
- Step 1: Write the proportion equation
434,650.14 : 599,816.79 = 243,663.53 : x - Step 2: Convert to fraction form
434,650.14/599,816.79 = 243,663.53/x - Step 3: Cross multiply
434,650.14x = 599,816.79 × 243,663.53 - Step 4: Simplify right side
434,650.14x = 146,153,473,405.59 - Step 5: Solve for x
x = 146,153,473,405.59/434,650.14 - Step 6: Final answer
x = 336,255.44
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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.