Finding the Fourth Proportional to 562,974.80, 844,517.64 and 163,619.06
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Solution
The fourth proportional to 562,974.80, 844,517.64 and 163,619.06 is: 245,444.70
Step by Step Solution
- Step 1: Write the proportion equation
562,974.80 : 844,517.64 = 163,619.06 : x - Step 2: Convert to fraction form
562,974.80/844,517.64 = 163,619.06/x - Step 3: Cross multiply
562,974.80x = 844,517.64 × 163,619.06 - Step 4: Simplify right side
562,974.80x = 138,179,182,410.22 - Step 5: Solve for x
x = 138,179,182,410.22/562,974.80 - Step 6: Final answer
x = 245,444.70
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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.