Finding the Fourth Proportional to 622,054.12, 933,070.02 and 201,330.40
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Solution
The fourth proportional to 622,054.12, 933,070.02 and 201,330.40 is: 301,991.99
Step by Step Solution
- Step 1: Write the proportion equation
622,054.12 : 933,070.02 = 201,330.40 : x - Step 2: Convert to fraction form
622,054.12/933,070.02 = 201,330.40/x - Step 3: Cross multiply
622,054.12x = 933,070.02 × 201,330.40 - Step 4: Simplify right side
622,054.12x = 187,855,360,354.61 - Step 5: Solve for x
x = 187,855,360,354.61/622,054.12 - Step 6: Final answer
x = 301,991.99
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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.