Finding the Fourth Proportional to 703,346.84, 970,619.61 and 381,056.95
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Solution
The fourth proportional to 703,346.84, 970,619.61 and 381,056.95 is: 525,859.11
Step by Step Solution
- Step 1: Write the proportion equation
703,346.84 : 970,619.61 = 381,056.95 : x - Step 2: Convert to fraction form
703,346.84/970,619.61 = 381,056.95/x - Step 3: Cross multiply
703,346.84x = 970,619.61 × 381,056.95 - Step 4: Simplify right side
703,346.84x = 369,861,345,965.72 - Step 5: Solve for x
x = 369,861,345,965.72/703,346.84 - Step 6: Final answer
x = 525,859.11
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.