Finding the Fourth Proportional to 377,639.12, 566,323.71 and 124,872.95
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Solution
The fourth proportional to 377,639.12, 566,323.71 and 124,872.95 is: 187,264.79
Step by Step Solution
- Step 1: Write the proportion equation
377,639.12 : 566,323.71 = 124,872.95 : x - Step 2: Convert to fraction form
377,639.12/566,323.71 = 124,872.95/x - Step 3: Cross multiply
377,639.12x = 566,323.71 × 124,872.95 - Step 4: Simplify right side
377,639.12x = 70,718,509,491.03 - Step 5: Solve for x
x = 70,718,509,491.03/377,639.12 - Step 6: Final answer
x = 187,264.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.