Finding the Fourth Proportional to 358,376.24, 537,642.12 and 109,051.76
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Solution
The fourth proportional to 358,376.24, 537,642.12 and 109,051.76 is: 163,601.30
Step by Step Solution
- Step 1: Write the proportion equation
358,376.24 : 537,642.12 = 109,051.76 : x - Step 2: Convert to fraction form
358,376.24/537,642.12 = 109,051.76/x - Step 3: Cross multiply
358,376.24x = 537,642.12 × 109,051.76 - Step 4: Simplify right side
358,376.24x = 58,630,819,436.13 - Step 5: Solve for x
x = 58,630,819,436.13/358,376.24 - Step 6: Final answer
x = 163,601.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.