Finding the Fourth Proportional to 367,876.16, 551,726.76 and 101,630.84
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Solution
The fourth proportional to 367,876.16, 551,726.76 and 101,630.84 is: 152,422.09
Step by Step Solution
- Step 1: Write the proportion equation
367,876.16 : 551,726.76 = 101,630.84 : x - Step 2: Convert to fraction form
367,876.16/551,726.76 = 101,630.84/x - Step 3: Cross multiply
367,876.16x = 551,726.76 × 101,630.84 - Step 4: Simplify right side
367,876.16x = 56,072,454,069.28 - Step 5: Solve for x
x = 56,072,454,069.28/367,876.16 - Step 6: Final answer
x = 152,422.09
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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.