Finding the Fourth Proportional to 451,848.48, 624,199.68 and 361,085.52
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Solution
The fourth proportional to 451,848.48, 624,199.68 and 361,085.52 is: 498,816.48
Step by Step Solution
- Step 1: Write the proportion equation
451,848.48 : 624,199.68 = 361,085.52 : x - Step 2: Convert to fraction form
451,848.48/624,199.68 = 361,085.52/x - Step 3: Cross multiply
451,848.48x = 624,199.68 × 361,085.52 - Step 4: Simplify right side
451,848.48x = 225,389,466,036.63 - Step 5: Solve for x
x = 225,389,466,036.63/451,848.48 - Step 6: Final answer
x = 498,816.48
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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.