Finding the Fourth Proportional to 202,461.60, 303,778.80 and 97,226.40
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Solution
The fourth proportional to 202,461.60, 303,778.80 and 97,226.40 is: 145,881.09
Step by Step Solution
- Step 1: Write the proportion equation
202,461.60 : 303,778.80 = 97,226.40 : x - Step 2: Convert to fraction form
202,461.60/303,778.80 = 97,226.40/x - Step 3: Cross multiply
202,461.60x = 303,778.80 × 97,226.40 - Step 4: Simplify right side
202,461.60x = 29,535,319,120.32 - Step 5: Solve for x
x = 29,535,319,120.32/202,461.60 - Step 6: Final answer
x = 145,881.09
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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.