Finding the Fourth Proportional to 202,848.41, 279,927.35 and 112,204.30
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Solution
The fourth proportional to 202,848.41, 279,927.35 and 112,204.30 is: 154,840.02
Step by Step Solution
- Step 1: Write the proportion equation
202,848.41 : 279,927.35 = 112,204.30 : x - Step 2: Convert to fraction form
202,848.41/279,927.35 = 112,204.30/x - Step 3: Cross multiply
202,848.41x = 279,927.35 × 112,204.30 - Step 4: Simplify right side
202,848.41x = 31,409,052,593.83 - Step 5: Solve for x
x = 31,409,052,593.83/202,848.41 - Step 6: Final answer
x = 154,840.02
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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.