Finding the Third Proportional to 157,515.75 and 242,106.75
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Solution
The third proportional to 157,515.75 and 242,106.75 is: 372,125.82
Step by Step Solution
- Step 1: Write the proportion equation
157,515.75 : 242,106.75 = 242,106.75 : x - Step 2: Convert to fraction form
157,515.75/242,106.75 = 242,106.75/x - Step 3: Cross multiply
157,515.75x = 242,106.75 × 242,106.75 - Step 4: Simplify right side
157,515.75x = 58,615,678,395.56 - Step 5: Solve for x
x = 58,615,678,395.56/157,515.75 - Step 6: Final answer
x = 372,125.82
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.