Finding the Fourth Proportional to 265,204.08, 365,989.36 and 144,353.18
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Solution
The fourth proportional to 265,204.08, 365,989.36 and 144,353.18 is: 199,211.60
Step by Step Solution
- Step 1: Write the proportion equation
265,204.08 : 365,989.36 = 144,353.18 : x - Step 2: Convert to fraction form
265,204.08/365,989.36 = 144,353.18/x - Step 3: Cross multiply
265,204.08x = 365,989.36 × 144,353.18 - Step 4: Simplify right side
265,204.08x = 52,831,727,962.16 - Step 5: Solve for x
x = 52,831,727,962.16/265,204.08 - Step 6: Final answer
x = 199,211.60
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1.5x scale
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.