Finding the Fourth Proportional to 344,210.94, 475,079.43 and 219,952.49
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Solution
The fourth proportional to 344,210.94, 475,079.43 and 219,952.49 is: 303,578.09
Step by Step Solution
- Step 1: Write the proportion equation
344,210.94 : 475,079.43 = 219,952.49 : x - Step 2: Convert to fraction form
344,210.94/475,079.43 = 219,952.49/x - Step 3: Cross multiply
344,210.94x = 475,079.43 × 219,952.49 - Step 4: Simplify right side
344,210.94x = 104,494,901,200.88 - Step 5: Solve for x
x = 104,494,901,200.88/344,210.94 - Step 6: Final answer
x = 303,578.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.