Finding the Fourth Proportional to 299,028.84, 448,629.84 and 88,671.84
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Solution
The fourth proportional to 299,028.84, 448,629.84 and 88,671.84 is: 133,033.43
Step by Step Solution
- Step 1: Write the proportion equation
299,028.84 : 448,629.84 = 88,671.84 : x - Step 2: Convert to fraction form
299,028.84/448,629.84 = 88,671.84/x - Step 3: Cross multiply
299,028.84x = 448,629.84 × 88,671.84 - Step 4: Simplify right side
299,028.84x = 39,780,833,391.71 - Step 5: Solve for x
x = 39,780,833,391.71/299,028.84 - Step 6: Final answer
x = 133,033.43
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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.