Finding the Fourth Proportional to 537,480.16, 806,336.88 and 163,493.44
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Solution
The fourth proportional to 537,480.16, 806,336.88 and 163,493.44 is: 245,275.64
Step by Step Solution
- Step 1: Write the proportion equation
537,480.16 : 806,336.88 = 163,493.44 : x - Step 2: Convert to fraction form
537,480.16/806,336.88 = 163,493.44/x - Step 3: Cross multiply
537,480.16x = 806,336.88 × 163,493.44 - Step 4: Simplify right side
537,480.16x = 131,830,787,681.13 - Step 5: Solve for x
x = 131,830,787,681.13/537,480.16 - Step 6: Final answer
x = 245,275.64
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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.