Finding the Fourth Proportional to 341,706.70, 512,557.35 and 88,986.70
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Solution
The fourth proportional to 341,706.70, 512,557.35 and 88,986.70 is: 133,479.35
Step by Step Solution
- Step 1: Write the proportion equation
341,706.70 : 512,557.35 = 88,986.70 : x - Step 2: Convert to fraction form
341,706.70/512,557.35 = 88,986.70/x - Step 3: Cross multiply
341,706.70x = 512,557.35 × 88,986.70 - Step 4: Simplify right side
341,706.70x = 45,610,787,137.25 - Step 5: Solve for x
x = 45,610,787,137.25/341,706.70 - Step 6: Final answer
x = 133,479.35
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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.