Finding the Fourth Proportional to 546,274.94, 753,862.75 and 304,572.96
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Solution
The fourth proportional to 546,274.94, 753,862.75 and 304,572.96 is: 420,312.55
Step by Step Solution
- Step 1: Write the proportion equation
546,274.94 : 753,862.75 = 304,572.96 : x - Step 2: Convert to fraction form
546,274.94/753,862.75 = 304,572.96/x - Step 3: Cross multiply
546,274.94x = 753,862.75 × 304,572.96 - Step 4: Simplify right side
546,274.94x = 229,606,208,439.81 - Step 5: Solve for x
x = 229,606,208,439.81/546,274.94 - Step 6: Final answer
x = 420,312.55
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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.