Finding the Fourth Proportional to 333,898.32, 460,690.02 and 190,629.84
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Solution
The fourth proportional to 333,898.32, 460,690.02 and 190,629.84 is: 263,017.99
Step by Step Solution
- Step 1: Write the proportion equation
333,898.32 : 460,690.02 = 190,629.84 : x - Step 2: Convert to fraction form
333,898.32/460,690.02 = 190,629.84/x - Step 3: Cross multiply
333,898.32x = 460,690.02 × 190,629.84 - Step 4: Simplify right side
333,898.32x = 87,821,264,802.20 - Step 5: Solve for x
x = 87,821,264,802.20/333,898.32 - Step 6: Final answer
x = 263,017.99
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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.