Finding the Fourth Proportional to 454,028.13, 626,558.79 and 263,152.24
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Solution
The fourth proportional to 454,028.13, 626,558.79 and 263,152.24 is: 363,150.07
Step by Step Solution
- Step 1: Write the proportion equation
454,028.13 : 626,558.79 = 263,152.24 : x - Step 2: Convert to fraction form
454,028.13/626,558.79 = 263,152.24/x - Step 3: Cross multiply
454,028.13x = 626,558.79 × 263,152.24 - Step 4: Simplify right side
454,028.13x = 164,880,349,080.19 - Step 5: Solve for x
x = 164,880,349,080.19/454,028.13 - Step 6: Final answer
x = 363,150.07
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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.