Finding the Fourth Proportional to 622,400.04, 933,686.46 and 201,539.88
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Solution
The fourth proportional to 622,400.04, 933,686.46 and 201,539.88 is: 302,337.80
Step by Step Solution
- Step 1: Write the proportion equation
622,400.04 : 933,686.46 = 201,539.88 : x - Step 2: Convert to fraction form
622,400.04/933,686.46 = 201,539.88/x - Step 3: Cross multiply
622,400.04x = 933,686.46 × 201,539.88 - Step 4: Simplify right side
622,400.04x = 188,175,057,106.03 - Step 5: Solve for x
x = 188,175,057,106.03/622,400.04 - Step 6: Final answer
x = 302,337.80
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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.