Finding the Fourth Proportional to 303,984.63, 453,750.93 and 268,073.08
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Solution
The fourth proportional to 303,984.63, 453,750.93 and 268,073.08 is: 400,146.57
Step by Step Solution
- Step 1: Write the proportion equation
303,984.63 : 453,750.93 = 268,073.08 : x - Step 2: Convert to fraction form
303,984.63/453,750.93 = 268,073.08/x - Step 3: Cross multiply
303,984.63x = 453,750.93 × 268,073.08 - Step 4: Simplify right side
303,984.63x = 121,638,408,223.59 - Step 5: Solve for x
x = 121,638,408,223.59/303,984.63 - Step 6: Final answer
x = 400,146.57
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.