Finding the Fourth Proportional to 252,363.96, 378,598.19 and 102,604.28
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Solution
The fourth proportional to 252,363.96, 378,598.19 and 102,604.28 is: 153,927.65
Step by Step Solution
- Step 1: Write the proportion equation
252,363.96 : 378,598.19 = 102,604.28 : x - Step 2: Convert to fraction form
252,363.96/378,598.19 = 102,604.28/x - Step 3: Cross multiply
252,363.96x = 378,598.19 × 102,604.28 - Step 4: Simplify right side
252,363.96x = 38,845,792,288.24 - Step 5: Solve for x
x = 38,845,792,288.24/252,363.96 - Step 6: Final answer
x = 153,927.65
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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.