Finding the Fourth Proportional to 302,724.24, 417,741.12 and 175,377.84
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Solution
The fourth proportional to 302,724.24, 417,741.12 and 175,377.84 is: 242,010.80
Step by Step Solution
- Step 1: Write the proportion equation
302,724.24 : 417,741.12 = 175,377.84 : x - Step 2: Convert to fraction form
302,724.24/417,741.12 = 175,377.84/x - Step 3: Cross multiply
302,724.24x = 417,741.12 × 175,377.84 - Step 4: Simplify right side
302,724.24x = 73,262,535,304.78 - Step 5: Solve for x
x = 73,262,535,304.78/302,724.24 - Step 6: Final answer
x = 242,010.80
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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.