Finding the Fourth Proportional to 700,154.44, 1,050,232.68 and 194,715.45
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Solution
The fourth proportional to 700,154.44, 1,050,232.68 and 194,715.45 is: 292,073.46
Step by Step Solution
- Step 1: Write the proportion equation
700,154.44 : 1,050,232.68 = 194,715.45 : x - Step 2: Convert to fraction form
700,154.44/1,050,232.68 = 194,715.45/x - Step 3: Cross multiply
700,154.44x = 1,050,232.68 × 194,715.45 - Step 4: Simplify right side
700,154.44x = 204,496,528,890.91 - Step 5: Solve for x
x = 204,496,528,890.91/700,154.44 - Step 6: Final answer
x = 292,073.46
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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.