Finding the Fourth Proportional to 235,416.96, 324,926.08 and 144,849.92
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Solution
The fourth proportional to 235,416.96, 324,926.08 and 144,849.92 is: 199,924.07
Step by Step Solution
- Step 1: Write the proportion equation
235,416.96 : 324,926.08 = 144,849.92 : x - Step 2: Convert to fraction form
235,416.96/324,926.08 = 144,849.92/x - Step 3: Cross multiply
235,416.96x = 324,926.08 × 144,849.92 - Step 4: Simplify right side
235,416.96x = 47,065,516,693.91 - Step 5: Solve for x
x = 47,065,516,693.91/235,416.96 - Step 6: Final answer
x = 199,924.07
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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.