Finding the Fourth Proportional to 453,750.00, 681,045.84 and 229,268.09
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Solution
The fourth proportional to 453,750.00, 681,045.84 and 229,268.09 is: 344,114.77
Step by Step Solution
- Step 1: Write the proportion equation
453,750.00 : 681,045.84 = 229,268.09 : x - Step 2: Convert to fraction form
453,750.00/681,045.84 = 229,268.09/x - Step 3: Cross multiply
453,750.00x = 681,045.84 × 229,268.09 - Step 4: Simplify right side
453,750.00x = 156,142,076,810.98 - Step 5: Solve for x
x = 156,142,076,810.98/453,750.00 - Step 6: Final answer
x = 344,114.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.