Finding the Fourth Proportional to 405,466.24, 559,533.54 and 224,173.48
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Solution
The fourth proportional to 405,466.24, 559,533.54 and 224,173.48 is: 309,353.94
Step by Step Solution
- Step 1: Write the proportion equation
405,466.24 : 559,533.54 = 224,173.48 : x - Step 2: Convert to fraction form
405,466.24/559,533.54 = 224,173.48/x - Step 3: Cross multiply
405,466.24x = 559,533.54 × 224,173.48 - Step 4: Simplify right side
405,466.24x = 125,432,580,838.52 - Step 5: Solve for x
x = 125,432,580,838.52/405,466.24 - Step 6: Final answer
x = 309,353.94
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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.