Finding the Fourth Proportional to 433,299.10, 597,941.57 and 239,701.81
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Solution
The fourth proportional to 433,299.10, 597,941.57 and 239,701.81 is: 330,782.31
Step by Step Solution
- Step 1: Write the proportion equation
433,299.10 : 597,941.57 = 239,701.81 : x - Step 2: Convert to fraction form
433,299.10/597,941.57 = 239,701.81/x - Step 3: Cross multiply
433,299.10x = 597,941.57 × 239,701.81 - Step 4: Simplify right side
433,299.10x = 143,327,676,603.24 - Step 5: Solve for x
x = 143,327,676,603.24/433,299.10 - Step 6: Final answer
x = 330,782.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.