Finding the Fourth Proportional to 299,877.66, 449,809.32 and 97,473.52
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Solution
The fourth proportional to 299,877.66, 449,809.32 and 97,473.52 is: 146,207.95
Step by Step Solution
- Step 1: Write the proportion equation
299,877.66 : 449,809.32 = 97,473.52 : x - Step 2: Convert to fraction form
299,877.66/449,809.32 = 97,473.52/x - Step 3: Cross multiply
299,877.66x = 449,809.32 × 97,473.52 - Step 4: Simplify right side
299,877.66x = 43,844,497,749.21 - Step 5: Solve for x
x = 43,844,497,749.21/299,877.66 - Step 6: Final answer
x = 146,207.95
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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.