Finding the Fourth Proportional to 242,924.04, 335,235.63 and 135,501.03
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Solution
The fourth proportional to 242,924.04, 335,235.63 and 135,501.03 is: 186,991.68
Step by Step Solution
- Step 1: Write the proportion equation
242,924.04 : 335,235.63 = 135,501.03 : x - Step 2: Convert to fraction form
242,924.04/335,235.63 = 135,501.03/x - Step 3: Cross multiply
242,924.04x = 335,235.63 × 135,501.03 - Step 4: Simplify right side
242,924.04x = 45,424,773,157.70 - Step 5: Solve for x
x = 45,424,773,157.70/242,924.04 - Step 6: Final answer
x = 186,991.68
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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.