Finding the Fourth Proportional to 851,652.16, 1,277,594.88 and 290,536
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Solution
The fourth proportional to 851,652.16, 1,277,594.88 and 290,536 is: 435,843.79
Step by Step Solution
- Step 1: Write the proportion equation
851,652.16 : 1,277,594.88 = 290,536 : x - Step 2: Convert to fraction form
851,652.16/1,277,594.88 = 290,536/x - Step 3: Cross multiply
851,652.16x = 1,277,594.88 × 290,536 - Step 4: Simplify right side
851,652.16x = 371,187,306,055.68 - Step 5: Solve for x
x = 371,187,306,055.68/851,652.16 - Step 6: Final answer
x = 435,843.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.