Finding the Fourth Proportional to 163,944.02, 224,768.11 and 160,955.12
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Solution
The fourth proportional to 163,944.02, 224,768.11 and 160,955.12 is: 220,670.31
Step by Step Solution
- Step 1: Write the proportion equation
163,944.02 : 224,768.11 = 160,955.12 : x - Step 2: Convert to fraction form
163,944.02/224,768.11 = 160,955.12/x - Step 3: Cross multiply
163,944.02x = 224,768.11 × 160,955.12 - Step 4: Simplify right side
163,944.02x = 36,177,578,117.22 - Step 5: Solve for x
x = 36,177,578,117.22/163,944.02 - Step 6: Final answer
x = 220,670.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.