Finding the Fourth Proportional to 651,362.60, 977,183.42 and 202,073.80
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Solution
The fourth proportional to 651,362.60, 977,183.42 and 202,073.80 is: 303,153.98
Step by Step Solution
- Step 1: Write the proportion equation
651,362.60 : 977,183.42 = 202,073.80 : x - Step 2: Convert to fraction form
651,362.60/977,183.42 = 202,073.80/x - Step 3: Cross multiply
651,362.60x = 977,183.42 × 202,073.80 - Step 4: Simplify right side
651,362.60x = 197,463,166,976.40 - Step 5: Solve for x
x = 197,463,166,976.40/651,362.60 - Step 6: Final answer
x = 303,153.98
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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.