Finding the Fourth Proportional to 213,055.08, 319,626.35 and 63,282.03
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Solution
The fourth proportional to 213,055.08, 319,626.35 and 63,282.03 is: 94,936.03
Step by Step Solution
- Step 1: Write the proportion equation
213,055.08 : 319,626.35 = 63,282.03 : x - Step 2: Convert to fraction form
213,055.08/319,626.35 = 63,282.03/x - Step 3: Cross multiply
213,055.08x = 319,626.35 × 63,282.03 - Step 4: Simplify right side
213,055.08x = 20,226,603,953.08 - Step 5: Solve for x
x = 20,226,603,953.08/213,055.08 - Step 6: Final answer
x = 94,936.03
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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.