Finding the Fourth Proportional to 219,169.44, 328,750.58 and 69,409.50
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Solution
The fourth proportional to 219,169.44, 328,750.58 and 69,409.50 is: 104,113.12
Step by Step Solution
- Step 1: Write the proportion equation
219,169.44 : 328,750.58 = 69,409.50 : x - Step 2: Convert to fraction form
219,169.44/328,750.58 = 69,409.50/x - Step 3: Cross multiply
219,169.44x = 328,750.58 × 69,409.50 - Step 4: Simplify right side
219,169.44x = 22,818,413,382.51 - Step 5: Solve for x
x = 22,818,413,382.51/219,169.44 - Step 6: Final answer
x = 104,113.12
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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.