Finding the Fourth Proportional to 581,083.58, 871,126.11 and 201,955.05
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Solution
The fourth proportional to 581,083.58, 871,126.11 and 201,955.05 is: 302,759.06
Step by Step Solution
- Step 1: Write the proportion equation
581,083.58 : 871,126.11 = 201,955.05 : x - Step 2: Convert to fraction form
581,083.58/871,126.11 = 201,955.05/x - Step 3: Cross multiply
581,083.58x = 871,126.11 × 201,955.05 - Step 4: Simplify right side
581,083.58x = 175,928,317,101.36 - Step 5: Solve for x
x = 175,928,317,101.36/581,083.58 - Step 6: Final answer
x = 302,759.06
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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.