Finding the Fourth Proportional to 306,943.84, 460,372.02 and 96,576.31
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Solution
The fourth proportional to 306,943.84, 460,372.02 and 96,576.31 is: 144,850.70
Step by Step Solution
- Step 1: Write the proportion equation
306,943.84 : 460,372.02 = 96,576.31 : x - Step 2: Convert to fraction form
306,943.84/460,372.02 = 96,576.31/x - Step 3: Cross multiply
306,943.84x = 460,372.02 × 96,576.31 - Step 4: Simplify right side
306,943.84x = 44,461,030,918.85 - Step 5: Solve for x
x = 44,461,030,918.85/306,943.84 - Step 6: Final answer
x = 144,850.70
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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.