Finding the Fourth Proportional to 477,553.19, 716,175.33 and 157,633.19
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Solution
The fourth proportional to 477,553.19, 716,175.33 and 157,633.19 is: 236,398.80
Step by Step Solution
- Step 1: Write the proportion equation
477,553.19 : 716,175.33 = 157,633.19 : x - Step 2: Convert to fraction form
477,553.19/716,175.33 = 157,633.19/x - Step 3: Cross multiply
477,553.19x = 716,175.33 × 157,633.19 - Step 4: Simplify right side
477,553.19x = 112,893,001,867.20 - Step 5: Solve for x
x = 112,893,001,867.20/477,553.19 - Step 6: Final answer
x = 236,398.80
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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.