Finding the Third Proportional to 157,541.63 and 242,152.88
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Solution
The third proportional to 157,541.63 and 242,152.88 is: 372,206.49
Step by Step Solution
- Step 1: Write the proportion equation
157,541.63 : 242,152.88 = 242,152.88 : x - Step 2: Convert to fraction form
157,541.63/242,152.88 = 242,152.88/x - Step 3: Cross multiply
157,541.63x = 242,152.88 × 242,152.88 - Step 4: Simplify right side
157,541.63x = 58,638,014,870.77 - Step 5: Solve for x
x = 58,638,014,870.77/157,541.63 - Step 6: Final answer
x = 372,206.49
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.