Finding the Fourth Proportional to 243,713.50, 365,320.99 and 93,895.09
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Solution
The fourth proportional to 243,713.50, 365,320.99 and 93,895.09 is: 140,746.60
Step by Step Solution
- Step 1: Write the proportion equation
243,713.50 : 365,320.99 = 93,895.09 : x - Step 2: Convert to fraction form
243,713.50/365,320.99 = 93,895.09/x - Step 3: Cross multiply
243,713.50x = 365,320.99 × 93,895.09 - Step 4: Simplify right side
243,713.50x = 34,301,847,234.94 - Step 5: Solve for x
x = 34,301,847,234.94/243,713.50 - Step 6: Final answer
x = 140,746.60
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1.5x scale
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.