Finding the Fourth Proportional to 235,059.99, 324,384.06 and 127,630.02
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Solution
The fourth proportional to 235,059.99, 324,384.06 and 127,630.02 is: 176,130.12
Step by Step Solution
- Step 1: Write the proportion equation
235,059.99 : 324,384.06 = 127,630.02 : x - Step 2: Convert to fraction form
235,059.99/324,384.06 = 127,630.02/x - Step 3: Cross multiply
235,059.99x = 324,384.06 × 127,630.02 - Step 4: Simplify right side
235,059.99x = 41,401,144,065.48 - Step 5: Solve for x
x = 41,401,144,065.48/235,059.99 - Step 6: Final answer
x = 176,130.12
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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.