Finding the Fourth Proportional to 305,848.04, 458,772.05 and 95,504.00
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Solution
The fourth proportional to 305,848.04, 458,772.05 and 95,504.00 is: 143,255.99
Step by Step Solution
- Step 1: Write the proportion equation
305,848.04 : 458,772.05 = 95,504.00 : x - Step 2: Convert to fraction form
305,848.04/458,772.05 = 95,504.00/x - Step 3: Cross multiply
305,848.04x = 458,772.05 × 95,504.00 - Step 4: Simplify right side
305,848.04x = 43,814,563,808.10 - Step 5: Solve for x
x = 43,814,563,808.10/305,848.04 - Step 6: Final answer
x = 143,255.99
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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.