Finding the Fourth Proportional to 301,129.10, 451,761.81 and 101,444.03
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Solution
The fourth proportional to 301,129.10, 451,761.81 and 101,444.03 is: 152,189.00
Step by Step Solution
- Step 1: Write the proportion equation
301,129.10 : 451,761.81 = 101,444.03 : x - Step 2: Convert to fraction form
301,129.10/451,761.81 = 101,444.03/x - Step 3: Cross multiply
301,129.10x = 451,761.81 × 101,444.03 - Step 4: Simplify right side
301,129.10x = 45,828,536,347.69 - Step 5: Solve for x
x = 45,828,536,347.69/301,129.10 - Step 6: Final answer
x = 152,189.00
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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.