Finding the Fourth Proportional to 453,752.92, 680,629.58 and 187,220.48
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Solution
The fourth proportional to 453,752.92, 680,629.58 and 187,220.48 is: 280,830.80
Step by Step Solution
- Step 1: Write the proportion equation
453,752.92 : 680,629.58 = 187,220.48 : x - Step 2: Convert to fraction form
453,752.92/680,629.58 = 187,220.48/x - Step 3: Cross multiply
453,752.92x = 680,629.58 × 187,220.48 - Step 4: Simplify right side
453,752.92x = 127,427,796,669.80 - Step 5: Solve for x
x = 127,427,796,669.80/453,752.92 - Step 6: Final answer
x = 280,830.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.