Finding the Fourth Proportional to 235,328.91, 324,753.93 and 127,898.94
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Solution
The fourth proportional to 235,328.91, 324,753.93 and 127,898.94 is: 176,500.56
Step by Step Solution
- Step 1: Write the proportion equation
235,328.91 : 324,753.93 = 127,898.94 : x - Step 2: Convert to fraction form
235,328.91/324,753.93 = 127,898.94/x - Step 3: Cross multiply
235,328.91x = 324,753.93 × 127,898.94 - Step 4: Simplify right side
235,328.91x = 41,535,684,196.64 - Step 5: Solve for x
x = 41,535,684,196.64/235,328.91 - Step 6: Final answer
x = 176,500.56
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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.