Finding the Fourth Proportional to 454,703.08, 627,476.52 and 250,753.92
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Solution
The fourth proportional to 454,703.08, 627,476.52 and 250,753.92 is: 346,032.84
Step by Step Solution
- Step 1: Write the proportion equation
454,703.08 : 627,476.52 = 250,753.92 : x - Step 2: Convert to fraction form
454,703.08/627,476.52 = 250,753.92/x - Step 3: Cross multiply
454,703.08x = 627,476.52 × 250,753.92 - Step 4: Simplify right side
454,703.08x = 157,342,197,097.96 - Step 5: Solve for x
x = 157,342,197,097.96/454,703.08 - Step 6: Final answer
x = 346,032.84
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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.