Finding the Fourth Proportional to 558,250.84, 770,354.58 and 303,601.96
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Solution
The fourth proportional to 558,250.84, 770,354.58 and 303,601.96 is: 418,953.53
Step by Step Solution
- Step 1: Write the proportion equation
558,250.84 : 770,354.58 = 303,601.96 : x - Step 2: Convert to fraction form
558,250.84/770,354.58 = 303,601.96/x - Step 3: Cross multiply
558,250.84x = 770,354.58 × 303,601.96 - Step 4: Simplify right side
558,250.84x = 233,881,160,382.98 - Step 5: Solve for x
x = 233,881,160,382.98/558,250.84 - Step 6: Final answer
x = 418,953.53
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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.