Finding the Fourth Proportional to 243,916.05, 365,607.17 and 125,594.49
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Solution
The fourth proportional to 243,916.05, 365,607.17 and 125,594.49 is: 188,254.30
Step by Step Solution
- Step 1: Write the proportion equation
243,916.05 : 365,607.17 = 125,594.49 : x - Step 2: Convert to fraction form
243,916.05/365,607.17 = 125,594.49/x - Step 3: Cross multiply
243,916.05x = 365,607.17 × 125,594.49 - Step 4: Simplify right side
243,916.05x = 45,918,244,999.45 - Step 5: Solve for x
x = 45,918,244,999.45/243,916.05 - Step 6: Final answer
x = 188,254.30
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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.