Finding the Fourth Proportional to 149,507.08, 224,260.62 and 102,617.80
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Solution
The fourth proportional to 149,507.08, 224,260.62 and 102,617.80 is: 153,926.69
Step by Step Solution
- Step 1: Write the proportion equation
149,507.08 : 224,260.62 = 102,617.80 : x - Step 2: Convert to fraction form
149,507.08/224,260.62 = 102,617.80/x - Step 3: Cross multiply
149,507.08x = 224,260.62 × 102,617.80 - Step 4: Simplify right side
149,507.08x = 23,013,129,816.64 - Step 5: Solve for x
x = 23,013,129,816.64/149,507.08 - Step 6: Final answer
x = 153,926.69
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1.5x scale
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.