Finding the Fourth Proportional to 432,750.06, 649,199.21 and 133,224.75
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Solution
The fourth proportional to 432,750.06, 649,199.21 and 133,224.75 is: 199,859.94
Step by Step Solution
- Step 1: Write the proportion equation
432,750.06 : 649,199.21 = 133,224.75 : x - Step 2: Convert to fraction form
432,750.06/649,199.21 = 133,224.75/x - Step 3: Cross multiply
432,750.06x = 649,199.21 × 133,224.75 - Step 4: Simplify right side
432,750.06x = 86,489,401,786.32 - Step 5: Solve for x
x = 86,489,401,786.32/432,750.06 - Step 6: Final answer
x = 199,859.94
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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.