Finding the Fourth Proportional to 310,950.24, 429,119.62 and 174,989.04
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Solution
The fourth proportional to 310,950.24, 429,119.62 and 174,989.04 is: 241,489.54
Step by Step Solution
- Step 1: Write the proportion equation
310,950.24 : 429,119.62 = 174,989.04 : x - Step 2: Convert to fraction form
310,950.24/429,119.62 = 174,989.04/x - Step 3: Cross multiply
310,950.24x = 429,119.62 × 174,989.04 - Step 4: Simplify right side
310,950.24x = 75,091,229,911.49 - Step 5: Solve for x
x = 75,091,229,911.49/310,950.24 - Step 6: Final answer
x = 241,489.54
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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.