Finding the Fourth Proportional to 242,527.64, 334,643.73 and 135,095
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Solution
The fourth proportional to 242,527.64, 334,643.73 and 135,095 is: 186,406.36
Step by Step Solution
- Step 1: Write the proportion equation
242,527.64 : 334,643.73 = 135,095 : x - Step 2: Convert to fraction form
242,527.64/334,643.73 = 135,095/x - Step 3: Cross multiply
242,527.64x = 334,643.73 × 135,095 - Step 4: Simplify right side
242,527.64x = 45,208,694,704.35 - Step 5: Solve for x
x = 45,208,694,704.35/242,527.64 - Step 6: Final answer
x = 186,406.36
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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.