Finding the Fourth Proportional to 363,447.98, 545,171.84 and 97,201.58
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Solution
The fourth proportional to 363,447.98, 545,171.84 and 97,201.58 is: 145,802.34
Step by Step Solution
- Step 1: Write the proportion equation
363,447.98 : 545,171.84 = 97,201.58 : x - Step 2: Convert to fraction form
363,447.98/545,171.84 = 97,201.58/x - Step 3: Cross multiply
363,447.98x = 545,171.84 × 97,201.58 - Step 4: Simplify right side
363,447.98x = 52,991,564,219.51 - Step 5: Solve for x
x = 52,991,564,219.51/363,447.98 - Step 6: Final answer
x = 145,802.34
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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.