Finding the Fourth Proportional to 468,802.79, 703,223.63 and 136,378.79
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Solution
The fourth proportional to 468,802.79, 703,223.63 and 136,378.79 is: 204,573.84
Step by Step Solution
- Step 1: Write the proportion equation
468,802.79 : 703,223.63 = 136,378.79 : x - Step 2: Convert to fraction form
468,802.79/703,223.63 = 136,378.79/x - Step 3: Cross multiply
468,802.79x = 703,223.63 × 136,378.79 - Step 4: Simplify right side
468,802.79x = 95,904,787,758.81 - Step 5: Solve for x
x = 95,904,787,758.81/468,802.79 - Step 6: Final answer
x = 204,573.84
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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.