Finding the Fourth Proportional to 336,035.50, 463,728.99 and 185,135.74
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Solution
The fourth proportional to 336,035.50, 463,728.99 and 185,135.74 is: 255,487.32
Step by Step Solution
- Step 1: Write the proportion equation
336,035.50 : 463,728.99 = 185,135.74 : x - Step 2: Convert to fraction form
336,035.50/463,728.99 = 185,135.74/x - Step 3: Cross multiply
336,035.50x = 463,728.99 × 185,135.74 - Step 4: Simplify right side
336,035.50x = 85,852,809,723.10 - Step 5: Solve for x
x = 85,852,809,723.10/336,035.50 - Step 6: Final answer
x = 255,487.32
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1.5x scale
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.