Finding the Fourth Proportional to 234,934.03, 324,209.18 and 127,504.09
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Solution
The fourth proportional to 234,934.03, 324,209.18 and 127,504.09 is: 175,955.76
Step by Step Solution
- Step 1: Write the proportion equation
234,934.03 : 324,209.18 = 127,504.09 : x - Step 2: Convert to fraction form
234,934.03/324,209.18 = 127,504.09/x - Step 3: Cross multiply
234,934.03x = 324,209.18 × 127,504.09 - Step 4: Simplify right side
234,934.03x = 41,337,996,465.55 - Step 5: Solve for x
x = 41,337,996,465.55/234,934.03 - Step 6: Final answer
x = 175,955.76
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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.