Finding the Fourth Proportional to 248,866.80, 373,319.76 and 122,574.96
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Solution
The fourth proportional to 248,866.80, 373,319.76 and 122,574.96 is: 183,872.07
Step by Step Solution
- Step 1: Write the proportion equation
248,866.80 : 373,319.76 = 122,574.96 : x - Step 2: Convert to fraction form
248,866.80/373,319.76 = 122,574.96/x - Step 3: Cross multiply
248,866.80x = 373,319.76 × 122,574.96 - Step 4: Simplify right side
248,866.80x = 45,759,654,649.21 - Step 5: Solve for x
x = 45,759,654,649.21/248,866.80 - Step 6: Final answer
x = 183,872.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.