Finding the Fourth Proportional to 173,607.12, 239,603.36 and 109,950.84
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Solution
The fourth proportional to 173,607.12, 239,603.36 and 109,950.84 is: 151,748.33
Step by Step Solution
- Step 1: Write the proportion equation
173,607.12 : 239,603.36 = 109,950.84 : x - Step 2: Convert to fraction form
173,607.12/239,603.36 = 109,950.84/x - Step 3: Cross multiply
173,607.12x = 239,603.36 × 109,950.84 - Step 4: Simplify right side
173,607.12x = 26,344,590,698.82 - Step 5: Solve for x
x = 26,344,590,698.82/173,607.12 - Step 6: Final answer
x = 151,748.33
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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.