Finding the Fourth Proportional to 354,047.77, 488,579.70 and 192,903.97
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Solution
The fourth proportional to 354,047.77, 488,579.70 and 192,903.97 is: 266,204.09
Step by Step Solution
- Step 1: Write the proportion equation
354,047.77 : 488,579.70 = 192,903.97 : x - Step 2: Convert to fraction form
354,047.77/488,579.70 = 192,903.97/x - Step 3: Cross multiply
354,047.77x = 488,579.70 × 192,903.97 - Step 4: Simplify right side
354,047.77x = 94,248,963,791.41 - Step 5: Solve for x
x = 94,248,963,791.41/354,047.77 - Step 6: Final answer
x = 266,204.09
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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.