Finding the Fourth Proportional to 586,657.68, 880,406.19 and 249,934.20
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Solution
The fourth proportional to 586,657.68, 880,406.19 and 249,934.20 is: 375,080.09
Step by Step Solution
- Step 1: Write the proportion equation
586,657.68 : 880,406.19 = 249,934.20 : x - Step 2: Convert to fraction form
586,657.68/880,406.19 = 249,934.20/x - Step 3: Cross multiply
586,657.68x = 880,406.19 × 249,934.20 - Step 4: Simplify right side
586,657.68x = 220,043,616,772.70 - Step 5: Solve for x
x = 220,043,616,772.70/586,657.68 - Step 6: Final answer
x = 375,080.09
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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.