Finding the Fourth Proportional to 588,571.76, 812,230.16 and 333,873.68
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Solution
The fourth proportional to 588,571.76, 812,230.16 and 333,873.68 is: 460,746.32
Step by Step Solution
- Step 1: Write the proportion equation
588,571.76 : 812,230.16 = 333,873.68 : x - Step 2: Convert to fraction form
588,571.76/812,230.16 = 333,873.68/x - Step 3: Cross multiply
588,571.76x = 812,230.16 × 333,873.68 - Step 4: Simplify right side
588,571.76x = 271,182,272,526.19 - Step 5: Solve for x
x = 271,182,272,526.19/588,571.76 - Step 6: Final answer
x = 460,746.32
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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.