Finding the Fourth Proportional to 348,177.54, 522,221.84 and 134,799.48
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Solution
The fourth proportional to 348,177.54, 522,221.84 and 134,799.48 is: 202,182.00
Step by Step Solution
- Step 1: Write the proportion equation
348,177.54 : 522,221.84 = 134,799.48 : x - Step 2: Convert to fraction form
348,177.54/522,221.84 = 134,799.48/x - Step 3: Cross multiply
348,177.54x = 522,221.84 × 134,799.48 - Step 4: Simplify right side
348,177.54x = 70,395,232,308.14 - Step 5: Solve for x
x = 70,395,232,308.14/348,177.54 - Step 6: Final answer
x = 202,182.00
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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.