Finding the Fourth Proportional to 149,826.10, 224,998.35 and 97,467.70
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Solution
The fourth proportional to 149,826.10, 224,998.35 and 97,467.70 is: 146,370.17
Step by Step Solution
- Step 1: Write the proportion equation
149,826.10 : 224,998.35 = 97,467.70 : x - Step 2: Convert to fraction form
149,826.10/224,998.35 = 97,467.70/x - Step 3: Cross multiply
149,826.10x = 224,998.35 × 97,467.70 - Step 4: Simplify right side
149,826.10x = 21,930,071,678.30 - Step 5: Solve for x
x = 21,930,071,678.30/149,826.10 - Step 6: Final answer
x = 146,370.17
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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.