Finding the Fourth Proportional to 265,466.21, 366,331.53 and 155,095.08
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Solution
The fourth proportional to 265,466.21, 366,331.53 and 155,095.08 is: 214,024.30
Step by Step Solution
- Step 1: Write the proportion equation
265,466.21 : 366,331.53 = 155,095.08 : x - Step 2: Convert to fraction form
265,466.21/366,331.53 = 155,095.08/x - Step 3: Cross multiply
265,466.21x = 366,331.53 × 155,095.08 - Step 4: Simplify right side
265,466.21x = 56,816,217,951.87 - Step 5: Solve for x
x = 56,816,217,951.87/265,466.21 - Step 6: Final answer
x = 214,024.30
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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.