Finding the Fourth Proportional to 311,043.24, 466,564.43 and 97,829.87
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Solution
The fourth proportional to 311,043.24, 466,564.43 and 97,829.87 is: 146,744.67
Step by Step Solution
- Step 1: Write the proportion equation
311,043.24 : 466,564.43 = 97,829.87 : x - Step 2: Convert to fraction form
311,043.24/466,564.43 = 97,829.87/x - Step 3: Cross multiply
311,043.24x = 466,564.43 × 97,829.87 - Step 4: Simplify right side
311,043.24x = 45,643,938,210.79 - Step 5: Solve for x
x = 45,643,938,210.79/311,043.24 - Step 6: Final answer
x = 146,744.67
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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.