Finding the Fourth Proportional to 369,113.05, 553,669.58 and 362,114.65
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Solution
The fourth proportional to 369,113.05, 553,669.58 and 362,114.65 is: 543,171.98
Step by Step Solution
- Step 1: Write the proportion equation
369,113.05 : 553,669.58 = 362,114.65 : x - Step 2: Convert to fraction form
369,113.05/553,669.58 = 362,114.65/x - Step 3: Cross multiply
369,113.05x = 553,669.58 × 362,114.65 - Step 4: Simplify right side
369,113.05x = 200,491,864,366.77 - Step 5: Solve for x
x = 200,491,864,366.77/369,113.05 - Step 6: Final answer
x = 543,171.98
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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.