Finding the Fourth Proportional to 235,525.18, 325,026.27 and 128,095.99
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Solution
The fourth proportional to 235,525.18, 325,026.27 and 128,095.99 is: 176,773.29
Step by Step Solution
- Step 1: Write the proportion equation
235,525.18 : 325,026.27 = 128,095.99 : x - Step 2: Convert to fraction form
235,525.18/325,026.27 = 128,095.99/x - Step 3: Cross multiply
235,525.18x = 325,026.27 × 128,095.99 - Step 4: Simplify right side
235,525.18x = 41,634,560,206.53 - Step 5: Solve for x
x = 41,634,560,206.53/235,525.18 - Step 6: Final answer
x = 176,773.29
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1.5x scale
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.