Finding the Fourth Proportional to 347,353.08, 521,038.44 and 94,635.60
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Solution
The fourth proportional to 347,353.08, 521,038.44 and 94,635.60 is: 141,955.80
Step by Step Solution
- Step 1: Write the proportion equation
347,353.08 : 521,038.44 = 94,635.60 : x - Step 2: Convert to fraction form
347,353.08/521,038.44 = 94,635.60/x - Step 3: Cross multiply
347,353.08x = 521,038.44 × 94,635.60 - Step 4: Simplify right side
347,353.08x = 49,308,785,392.46 - Step 5: Solve for x
x = 49,308,785,392.46/347,353.08 - Step 6: Final answer
x = 141,955.80
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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.