Finding the Fourth Proportional to 775,560.18, 1,163,366.19 and 214,547.70
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Solution
The fourth proportional to 775,560.18, 1,163,366.19 and 214,547.70 is: 321,828.71
Step by Step Solution
- Step 1: Write the proportion equation
775,560.18 : 1,163,366.19 = 214,547.70 : x - Step 2: Convert to fraction form
775,560.18/1,163,366.19 = 214,547.70/x - Step 3: Cross multiply
775,560.18x = 1,163,366.19 × 214,547.70 - Step 4: Simplify right side
775,560.18x = 249,597,533,432.69 - Step 5: Solve for x
x = 249,597,533,432.69/775,560.18 - Step 6: Final answer
x = 321,828.71
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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.