Finding the Fourth Proportional to 634,767.84, 952,025.40 and 297,721.98
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Solution
The fourth proportional to 634,767.84, 952,025.40 and 297,721.98 is: 446,523.70
Step by Step Solution
- Step 1: Write the proportion equation
634,767.84 : 952,025.40 = 297,721.98 : x - Step 2: Convert to fraction form
634,767.84/952,025.40 = 297,721.98/x - Step 3: Cross multiply
634,767.84x = 952,025.40 × 297,721.98 - Step 4: Simplify right side
634,767.84x = 283,438,887,098.29 - Step 5: Solve for x
x = 283,438,887,098.29/634,767.84 - Step 6: Final answer
x = 446,523.70
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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.