Finding the Fourth Proportional to 462,167.31, 692,954.12 and 192,482.41
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Solution
The fourth proportional to 462,167.31, 692,954.12 and 192,482.41 is: 288,599.99
Step by Step Solution
- Step 1: Write the proportion equation
462,167.31 : 692,954.12 = 192,482.41 : x - Step 2: Convert to fraction form
462,167.31/692,954.12 = 192,482.41/x - Step 3: Cross multiply
462,167.31x = 692,954.12 × 192,482.41 - Step 4: Simplify right side
462,167.31x = 133,381,479,037.03 - Step 5: Solve for x
x = 133,381,479,037.03/462,167.31 - Step 6: Final answer
x = 288,599.99
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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.