Finding the Fourth Proportional to 635,908.44, 952,976.64 and 477,952.68
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Solution
The fourth proportional to 635,908.44, 952,976.64 and 477,952.68 is: 716,263.08
Step by Step Solution
- Step 1: Write the proportion equation
635,908.44 : 952,976.64 = 477,952.68 : x - Step 2: Convert to fraction form
635,908.44/952,976.64 = 477,952.68/x - Step 3: Cross multiply
635,908.44x = 952,976.64 × 477,952.68 - Step 4: Simplify right side
635,908.44x = 455,477,739,065.40 - Step 5: Solve for x
x = 455,477,739,065.40/635,908.44 - Step 6: Final answer
x = 716,263.08
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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.