Finding the Fourth Proportional to 637,932.96, 957,119.76 and 283,195.08
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Solution
The fourth proportional to 637,932.96, 957,119.76 and 283,195.08 is: 424,890.43
Step by Step Solution
- Step 1: Write the proportion equation
637,932.96 : 957,119.76 = 283,195.08 : x - Step 2: Convert to fraction form
637,932.96/957,119.76 = 283,195.08/x - Step 3: Cross multiply
637,932.96x = 957,119.76 × 283,195.08 - Step 4: Simplify right side
637,932.96x = 271,051,607,002.78 - Step 5: Solve for x
x = 271,051,607,002.78/637,932.96 - Step 6: Final answer
x = 424,890.43
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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.