Finding the Fourth Proportional to 450,869.04, 676,407.24 and 135,331.92
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Solution
The fourth proportional to 450,869.04, 676,407.24 and 135,331.92 is: 203,029.00
Step by Step Solution
- Step 1: Write the proportion equation
450,869.04 : 676,407.24 = 135,331.92 : x - Step 2: Convert to fraction form
450,869.04/676,407.24 = 135,331.92/x - Step 3: Cross multiply
450,869.04x = 676,407.24 × 135,331.92 - Step 4: Simplify right side
450,869.04x = 91,539,490,491.10 - Step 5: Solve for x
x = 91,539,490,491.10/450,869.04 - Step 6: Final answer
x = 203,029.00
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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.