Finding the Fourth Proportional to 349,041.04, 481,538.13 and 201,838.70
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Solution
The fourth proportional to 349,041.04, 481,538.13 and 201,838.70 is: 278,457.31
Step by Step Solution
- Step 1: Write the proportion equation
349,041.04 : 481,538.13 = 201,838.70 : x - Step 2: Convert to fraction form
349,041.04/481,538.13 = 201,838.70/x - Step 3: Cross multiply
349,041.04x = 481,538.13 × 201,838.70 - Step 4: Simplify right side
349,041.04x = 97,193,026,742.75 - Step 5: Solve for x
x = 97,193,026,742.75/349,041.04 - Step 6: Final answer
x = 278,457.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.