Finding the Fourth Proportional to 234,386.50, 351,579.84 and 65,924.73
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Solution
The fourth proportional to 234,386.50, 351,579.84 and 65,924.73 is: 98,887.12
Step by Step Solution
- Step 1: Write the proportion equation
234,386.50 : 351,579.84 = 65,924.73 : x - Step 2: Convert to fraction form
234,386.50/351,579.84 = 65,924.73/x - Step 3: Cross multiply
234,386.50x = 351,579.84 × 65,924.73 - Step 4: Simplify right side
234,386.50x = 23,177,806,025.44 - Step 5: Solve for x
x = 23,177,806,025.44/234,386.50 - Step 6: Final answer
x = 98,887.12
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1.5x scale
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.