Finding the Fourth Proportional to 194,683.30, 292,024.95 and 118,575.70
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Solution
The fourth proportional to 194,683.30, 292,024.95 and 118,575.70 is: 177,863.55
Step by Step Solution
- Step 1: Write the proportion equation
194,683.30 : 292,024.95 = 118,575.70 : x - Step 2: Convert to fraction form
194,683.30/292,024.95 = 118,575.70/x - Step 3: Cross multiply
194,683.30x = 292,024.95 × 118,575.70 - Step 4: Simplify right side
194,683.30x = 34,627,062,863.72 - Step 5: Solve for x
x = 34,627,062,863.72/194,683.30 - Step 6: Final answer
x = 177,863.55
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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.