Finding the Fourth Proportional to 235,010.99, 324,001.98 and 186,773.99
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Solution
The fourth proportional to 235,010.99, 324,001.98 and 186,773.99 is: 257,499.19
Step by Step Solution
- Step 1: Write the proportion equation
235,010.99 : 324,001.98 = 186,773.99 : x - Step 2: Convert to fraction form
235,010.99/324,001.98 = 186,773.99/x - Step 3: Cross multiply
235,010.99x = 324,001.98 × 186,773.99 - Step 4: Simplify right side
235,010.99x = 60,515,140,952.49 - Step 5: Solve for x
x = 60,515,140,952.49/235,010.99 - Step 6: Final answer
x = 257,499.19
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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.