Finding the Fourth Proportional to 235,773.58, 325,659.67 and 171,139.53
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Solution
The fourth proportional to 235,773.58, 325,659.67 and 171,139.53 is: 236,384.59
Step by Step Solution
- Step 1: Write the proportion equation
235,773.58 : 325,659.67 = 171,139.53 : x - Step 2: Convert to fraction form
235,773.58/325,659.67 = 171,139.53/x - Step 3: Cross multiply
235,773.58x = 325,659.67 × 171,139.53 - Step 4: Simplify right side
235,773.58x = 55,733,240,379.76 - Step 5: Solve for x
x = 55,733,240,379.76/235,773.58 - Step 6: Final answer
x = 236,384.59
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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.