Finding the Fourth Proportional to 202,336.90, 303,505.35 and 97,101.70
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Solution
The fourth proportional to 202,336.90, 303,505.35 and 97,101.70 is: 145,652.55
Step by Step Solution
- Step 1: Write the proportion equation
202,336.90 : 303,505.35 = 97,101.70 : x - Step 2: Convert to fraction form
202,336.90/303,505.35 = 97,101.70/x - Step 3: Cross multiply
202,336.90x = 303,505.35 × 97,101.70 - Step 4: Simplify right side
202,336.90x = 29,470,885,444.10 - Step 5: Solve for x
x = 29,470,885,444.10/202,336.90 - Step 6: Final answer
x = 145,652.55
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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.