Finding the Fourth Proportional to 384,557.84, 576,931.92 and 159,850.88
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Solution
The fourth proportional to 384,557.84, 576,931.92 and 159,850.88 is: 239,815.88
Step by Step Solution
- Step 1: Write the proportion equation
384,557.84 : 576,931.92 = 159,850.88 : x - Step 2: Convert to fraction form
384,557.84/576,931.92 = 159,850.88/x - Step 3: Cross multiply
384,557.84x = 576,931.92 × 159,850.88 - Step 4: Simplify right side
384,557.84x = 92,223,075,112.09 - Step 5: Solve for x
x = 92,223,075,112.09/384,557.84 - Step 6: Final answer
x = 239,815.88
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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.