Finding the Fourth Proportional to 177,353.19, 265,927.35 and 121,261.23
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Solution
The fourth proportional to 177,353.19, 265,927.35 and 121,261.23 is: 181,821.81
Step by Step Solution
- Step 1: Write the proportion equation
177,353.19 : 265,927.35 = 121,261.23 : x - Step 2: Convert to fraction form
177,353.19/265,927.35 = 121,261.23/x - Step 3: Cross multiply
177,353.19x = 265,927.35 × 121,261.23 - Step 4: Simplify right side
177,353.19x = 32,246,677,551.64 - Step 5: Solve for x
x = 32,246,677,551.64/177,353.19 - Step 6: Final answer
x = 181,821.81
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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.