Finding the Fourth Proportional to 173,913.51, 240,004.49 and 97,438.26
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Solution
The fourth proportional to 173,913.51, 240,004.49 and 97,438.26 is: 134,466.95
Step by Step Solution
- Step 1: Write the proportion equation
173,913.51 : 240,004.49 = 97,438.26 : x - Step 2: Convert to fraction form
173,913.51/240,004.49 = 97,438.26/x - Step 3: Cross multiply
173,913.51x = 240,004.49 × 97,438.26 - Step 4: Simplify right side
173,913.51x = 23,385,619,897.79 - Step 5: Solve for x
x = 23,385,619,897.79/173,913.51 - Step 6: Final answer
x = 134,466.95
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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.