Finding the Fourth Proportional to 202,314.90, 303,472.35 and 97,079.70
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Solution
The fourth proportional to 202,314.90, 303,472.35 and 97,079.70 is: 145,619.55
Step by Step Solution
- Step 1: Write the proportion equation
202,314.90 : 303,472.35 = 97,079.70 : x - Step 2: Convert to fraction form
202,314.90/303,472.35 = 97,079.70/x - Step 3: Cross multiply
202,314.90x = 303,472.35 × 97,079.70 - Step 4: Simplify right side
202,314.90x = 29,461,004,696.30 - Step 5: Solve for x
x = 29,461,004,696.30/202,314.90 - Step 6: Final answer
x = 145,619.55
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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.