Finding the Fourth Proportional to 372,555.04, 558,837.69 and 106,315.48
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Solution
The fourth proportional to 372,555.04, 558,837.69 and 106,315.48 is: 159,474.68
Step by Step Solution
- Step 1: Write the proportion equation
372,555.04 : 558,837.69 = 106,315.48 : x - Step 2: Convert to fraction form
372,555.04/558,837.69 = 106,315.48/x - Step 3: Cross multiply
372,555.04x = 558,837.69 × 106,315.48 - Step 4: Simplify right side
372,555.04x = 59,413,097,254.44 - Step 5: Solve for x
x = 59,413,097,254.44/372,555.04 - Step 6: Final answer
x = 159,474.68
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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.