Finding the Fourth Proportional to 235,117.80, 352,676.70 and 124,525.80
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Solution
The fourth proportional to 235,117.80, 352,676.70 and 124,525.80 is: 186,788.70
Step by Step Solution
- Step 1: Write the proportion equation
235,117.80 : 352,676.70 = 124,525.80 : x - Step 2: Convert to fraction form
235,117.80/352,676.70 = 124,525.80/x - Step 3: Cross multiply
235,117.80x = 352,676.70 × 124,525.80 - Step 4: Simplify right side
235,117.80x = 43,917,348,208.86 - Step 5: Solve for x
x = 43,917,348,208.86/235,117.80 - Step 6: Final answer
x = 186,788.70
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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.