Finding the Fourth Proportional to 208,949.04, 313,476.62 and 96,710.18
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Solution
The fourth proportional to 208,949.04, 313,476.62 and 96,710.18 is: 145,089.82
Step by Step Solution
- Step 1: Write the proportion equation
208,949.04 : 313,476.62 = 96,710.18 : x - Step 2: Convert to fraction form
208,949.04/313,476.62 = 96,710.18/x - Step 3: Cross multiply
208,949.04x = 313,476.62 × 96,710.18 - Step 4: Simplify right side
208,949.04x = 30,316,378,295.06 - Step 5: Solve for x
x = 30,316,378,295.06/208,949.04 - Step 6: Final answer
x = 145,089.82
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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.