Finding the Fourth Proportional to 301,088.15, 451,632.99 and 101,548.70
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Solution
The fourth proportional to 301,088.15, 451,632.99 and 101,548.70 is: 152,323.31
Step by Step Solution
- Step 1: Write the proportion equation
301,088.15 : 451,632.99 = 101,548.70 : x - Step 2: Convert to fraction form
301,088.15/451,632.99 = 101,548.70/x - Step 3: Cross multiply
301,088.15x = 451,632.99 × 101,548.70 - Step 4: Simplify right side
301,088.15x = 45,862,743,011.61 - Step 5: Solve for x
x = 45,862,743,011.61/301,088.15 - Step 6: Final answer
x = 152,323.31
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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.