Finding the Fourth Proportional to 245,529.70, 344,674.70 and 245,529.70
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Solution
The fourth proportional to 245,529.70, 344,674.70 and 245,529.70 is: 344,674.70
Step by Step Solution
- Step 1: Write the proportion equation
245,529.70 : 344,674.70 = 245,529.70 : x - Step 2: Convert to fraction form
245,529.70/344,674.70 = 245,529.70/x - Step 3: Cross multiply
245,529.70x = 344,674.70 × 245,529.70 - Step 4: Simplify right side
245,529.70x = 84,627,875,688.59 - Step 5: Solve for x
x = 84,627,875,688.59/245,529.70 - Step 6: Final answer
x = 344,674.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.