Finding the Fourth Proportional to 203,776.44, 305,624.12 and 102,547.48
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Solution
The fourth proportional to 203,776.44, 305,624.12 and 102,547.48 is: 153,800.82
Step by Step Solution
- Step 1: Write the proportion equation
203,776.44 : 305,624.12 = 102,547.48 : x - Step 2: Convert to fraction form
203,776.44/305,624.12 = 102,547.48/x - Step 3: Cross multiply
203,776.44x = 305,624.12 × 102,547.48 - Step 4: Simplify right side
203,776.44x = 31,340,983,333.22 - Step 5: Solve for x
x = 31,340,983,333.22/203,776.44 - Step 6: Final answer
x = 153,800.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.