Finding the Fourth Proportional to 235,258.09, 352,688.73 and 102,038.02
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Solution
The fourth proportional to 235,258.09, 352,688.73 and 102,038.02 is: 152,970.98
Step by Step Solution
- Step 1: Write the proportion equation
235,258.09 : 352,688.73 = 102,038.02 : x - Step 2: Convert to fraction form
235,258.09/352,688.73 = 102,038.02/x - Step 3: Cross multiply
235,258.09x = 352,688.73 × 102,038.02 - Step 4: Simplify right side
235,258.09x = 35,987,659,685.51 - Step 5: Solve for x
x = 35,987,659,685.51/235,258.09 - Step 6: Final answer
x = 152,970.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.