Finding the Fourth Proportional to 622,624.47, 933,878.34 and 201,903.99
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Solution
The fourth proportional to 622,624.47, 933,878.34 and 201,903.99 is: 302,837.06
Step by Step Solution
- Step 1: Write the proportion equation
622,624.47 : 933,878.34 = 201,903.99 : x - Step 2: Convert to fraction form
622,624.47/933,878.34 = 201,903.99/x - Step 3: Cross multiply
622,624.47x = 933,878.34 × 201,903.99 - Step 4: Simplify right side
622,624.47x = 188,553,763,020.58 - Step 5: Solve for x
x = 188,553,763,020.58/622,624.47 - Step 6: Final answer
x = 302,837.06
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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.