Finding the Fourth Proportional to 349,744.84, 524,783.21 and 181,233.65
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Solution
The fourth proportional to 349,744.84, 524,783.21 and 181,233.65 is: 271,936.47
Step by Step Solution
- Step 1: Write the proportion equation
349,744.84 : 524,783.21 = 181,233.65 : x - Step 2: Convert to fraction form
349,744.84/524,783.21 = 181,233.65/x - Step 3: Cross multiply
349,744.84x = 524,783.21 × 181,233.65 - Step 4: Simplify right side
349,744.84x = 95,108,377,012.81 - Step 5: Solve for x
x = 95,108,377,012.81/349,744.84 - Step 6: Final answer
x = 271,936.47
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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.