Finding the Fourth Proportional to 712,695.99, 1,068,932.52 and 232,919.97
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Solution
The fourth proportional to 712,695.99, 1,068,932.52 and 232,919.97 is: 349,343.53
Step by Step Solution
- Step 1: Write the proportion equation
712,695.99 : 1,068,932.52 = 232,919.97 : x - Step 2: Convert to fraction form
712,695.99/1,068,932.52 = 232,919.97/x - Step 3: Cross multiply
712,695.99x = 1,068,932.52 × 232,919.97 - Step 4: Simplify right side
712,695.99x = 248,975,730,490.42 - Step 5: Solve for x
x = 248,975,730,490.42/712,695.99 - Step 6: Final answer
x = 349,343.53
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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.