Finding the Fourth Proportional to 585,924.60, 808,572.06 and 331,276.80
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Solution
The fourth proportional to 585,924.60, 808,572.06 and 331,276.80 is: 457,159.79
Step by Step Solution
- Step 1: Write the proportion equation
585,924.60 : 808,572.06 = 331,276.80 : x - Step 2: Convert to fraction form
585,924.60/808,572.06 = 331,276.80/x - Step 3: Cross multiply
585,924.60x = 808,572.06 × 331,276.80 - Step 4: Simplify right side
585,924.60x = 267,861,164,606.21 - Step 5: Solve for x
x = 267,861,164,606.21/585,924.60 - Step 6: Final answer
x = 457,159.79
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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.