Finding the Fourth Proportional to 234,423.62, 351,561.62 and 134,630.81
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Solution
The fourth proportional to 234,423.62, 351,561.62 and 134,630.81 is: 201,903.82
Step by Step Solution
- Step 1: Write the proportion equation
234,423.62 : 351,561.62 = 134,630.81 : x - Step 2: Convert to fraction form
234,423.62/351,561.62 = 134,630.81/x - Step 3: Cross multiply
234,423.62x = 351,561.62 × 134,630.81 - Step 4: Simplify right side
234,423.62x = 47,331,024,805.34 - Step 5: Solve for x
x = 47,331,024,805.34/234,423.62 - Step 6: Final answer
x = 201,903.82
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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.