Finding the Third Proportional to 155,363.25 and 239,913.75
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Solution
The third proportional to 155,363.25 and 239,913.75 is: 370,477.62
Step by Step Solution
- Step 1: Write the proportion equation
155,363.25 : 239,913.75 = 239,913.75 : x - Step 2: Convert to fraction form
155,363.25/239,913.75 = 239,913.75/x - Step 3: Cross multiply
155,363.25x = 239,913.75 × 239,913.75 - Step 4: Simplify right side
155,363.25x = 57,558,607,439.06 - Step 5: Solve for x
x = 57,558,607,439.06/155,363.25 - Step 6: Final answer
x = 370,477.62
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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.