Finding the Fourth Proportional to 434,418.68, 599,497.76 and 264,652.68
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Solution
The fourth proportional to 434,418.68, 599,497.76 and 264,652.68 is: 365,220.69
Step by Step Solution
- Step 1: Write the proportion equation
434,418.68 : 599,497.76 = 264,652.68 : x - Step 2: Convert to fraction form
434,418.68/599,497.76 = 264,652.68/x - Step 3: Cross multiply
434,418.68x = 599,497.76 × 264,652.68 - Step 4: Simplify right side
434,418.68x = 158,658,688,838.00 - Step 5: Solve for x
x = 158,658,688,838.00/434,418.68 - Step 6: Final answer
x = 365,220.69
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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.