Finding the Fourth Proportional to 149,610.30, 224,152.44 and 133,339.02
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Solution
The fourth proportional to 149,610.30, 224,152.44 and 133,339.02 is: 199,774.12
Step by Step Solution
- Step 1: Write the proportion equation
149,610.30 : 224,152.44 = 133,339.02 : x - Step 2: Convert to fraction form
149,610.30/224,152.44 = 133,339.02/x - Step 3: Cross multiply
149,610.30x = 224,152.44 × 133,339.02 - Step 4: Simplify right side
149,610.30x = 29,888,266,680.21 - Step 5: Solve for x
x = 29,888,266,680.21/149,610.30 - Step 6: Final answer
x = 199,774.12
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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.