Finding the Fourth Proportional to 483,507.99, 725,090.37 and 141,856.08
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Solution
The fourth proportional to 483,507.99, 725,090.37 and 141,856.08 is: 212,733.77
Step by Step Solution
- Step 1: Write the proportion equation
483,507.99 : 725,090.37 = 141,856.08 : x - Step 2: Convert to fraction form
483,507.99/725,090.37 = 141,856.08/x - Step 3: Cross multiply
483,507.99x = 725,090.37 × 141,856.08 - Step 4: Simplify right side
483,507.99x = 102,858,477,533.95 - Step 5: Solve for x
x = 102,858,477,533.95/483,507.99 - Step 6: Final answer
x = 212,733.77
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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.