Finding the Fourth Proportional to 201,258.95, 277,980.93 and 146,724.75
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Solution
The fourth proportional to 201,258.95, 277,980.93 and 146,724.75 is: 202,657.74
Step by Step Solution
- Step 1: Write the proportion equation
201,258.95 : 277,980.93 = 146,724.75 : x - Step 2: Convert to fraction form
201,258.95/277,980.93 = 146,724.75/x - Step 3: Cross multiply
201,258.95x = 277,980.93 × 146,724.75 - Step 4: Simplify right side
201,258.95x = 40,786,682,459.02 - Step 5: Solve for x
x = 40,786,682,459.02/201,258.95 - Step 6: Final answer
x = 202,657.74
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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.