Finding the Fourth Proportional to 281,536.00, 422,216.62 and 101,598.05
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Solution
The fourth proportional to 281,536.00, 422,216.62 and 101,598.05 is: 152,365.55
Step by Step Solution
- Step 1: Write the proportion equation
281,536.00 : 422,216.62 = 101,598.05 : x - Step 2: Convert to fraction form
281,536.00/422,216.62 = 101,598.05/x - Step 3: Cross multiply
281,536.00x = 422,216.62 × 101,598.05 - Step 4: Simplify right side
281,536.00x = 42,896,386,071.14 - Step 5: Solve for x
x = 42,896,386,071.14/281,536.00 - Step 6: Final answer
x = 152,365.55
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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.