Finding the Fourth Proportional to 405,773.05, 559,935.93 and 224,481.08
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Solution
The fourth proportional to 405,773.05, 559,935.93 and 224,481.08 is: 309,766.82
Step by Step Solution
- Step 1: Write the proportion equation
405,773.05 : 559,935.93 = 224,481.08 : x - Step 2: Convert to fraction form
405,773.05/559,935.93 = 224,481.08/x - Step 3: Cross multiply
405,773.05x = 559,935.93 × 224,481.08 - Step 4: Simplify right side
405,773.05x = 125,695,024,458.15 - Step 5: Solve for x
x = 125,695,024,458.15/405,773.05 - Step 6: Final answer
x = 309,766.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.