Finding the Fourth Proportional to 182,784.49, 251,681.84 and 159,995.95
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Solution
The fourth proportional to 182,784.49, 251,681.84 and 159,995.95 is: 220,303.56
Step by Step Solution
- Step 1: Write the proportion equation
182,784.49 : 251,681.84 = 159,995.95 : x - Step 2: Convert to fraction form
182,784.49/251,681.84 = 159,995.95/x - Step 3: Cross multiply
182,784.49x = 251,681.84 × 159,995.95 - Step 4: Simplify right side
182,784.49x = 40,268,073,030.16 - Step 5: Solve for x
x = 40,268,073,030.16/182,784.49 - Step 6: Final answer
x = 220,303.56
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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.