Finding the Fourth Proportional to 408,076.56, 563,132.18 and 224,315.75
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Solution
The fourth proportional to 408,076.56, 563,132.18 and 224,315.75 is: 309,548.32
Step by Step Solution
- Step 1: Write the proportion equation
408,076.56 : 563,132.18 = 224,315.75 : x - Step 2: Convert to fraction form
408,076.56/563,132.18 = 224,315.75/x - Step 3: Cross multiply
408,076.56x = 563,132.18 × 224,315.75 - Step 4: Simplify right side
408,076.56x = 126,319,413,368.60 - Step 5: Solve for x
x = 126,319,413,368.60/408,076.56 - Step 6: Final answer
x = 309,548.32
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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.