Finding the Fourth Proportional to 521,827.99, 783,009.79 and 248,583.63
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Solution
The fourth proportional to 521,827.99, 783,009.79 and 248,583.63 is: 373,003.03
Step by Step Solution
- Step 1: Write the proportion equation
521,827.99 : 783,009.79 = 248,583.63 : x - Step 2: Convert to fraction form
521,827.99/783,009.79 = 248,583.63/x - Step 3: Cross multiply
521,827.99x = 783,009.79 × 248,583.63 - Step 4: Simplify right side
521,827.99x = 194,643,418,238.57 - Step 5: Solve for x
x = 194,643,418,238.57/521,827.99 - Step 6: Final answer
x = 373,003.03
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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.