Finding the Fourth Proportional to 230,845.17, 318,698.87 and 175,966.53
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Solution
The fourth proportional to 230,845.17, 318,698.87 and 175,966.53 is: 242,934.84
Step by Step Solution
- Step 1: Write the proportion equation
230,845.17 : 318,698.87 = 175,966.53 : x - Step 2: Convert to fraction form
230,845.17/318,698.87 = 175,966.53/x - Step 3: Cross multiply
230,845.17x = 318,698.87 × 175,966.53 - Step 4: Simplify right side
230,845.17x = 56,080,333,388.99 - Step 5: Solve for x
x = 56,080,333,388.99/230,845.17 - Step 6: Final answer
x = 242,934.84
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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.