Finding the Fourth Proportional to 433,958.68, 598,885.50 and 242,960.68
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Solution
The fourth proportional to 433,958.68, 598,885.50 and 242,960.68 is: 335,298.35
Step by Step Solution
- Step 1: Write the proportion equation
433,958.68 : 598,885.50 = 242,960.68 : x - Step 2: Convert to fraction form
433,958.68/598,885.50 = 242,960.68/x - Step 3: Cross multiply
433,958.68x = 598,885.50 × 242,960.68 - Step 4: Simplify right side
433,958.68x = 145,505,628,322.14 - Step 5: Solve for x
x = 145,505,628,322.14/433,958.68 - Step 6: Final answer
x = 335,298.35
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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.