Finding the Fourth Proportional to 552,806.29, 829,206.71 and 215,881.17
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Solution
The fourth proportional to 552,806.29, 829,206.71 and 215,881.17 is: 323,820.68
Step by Step Solution
- Step 1: Write the proportion equation
552,806.29 : 829,206.71 = 215,881.17 : x - Step 2: Convert to fraction form
552,806.29/829,206.71 = 215,881.17/x - Step 3: Cross multiply
552,806.29x = 829,206.71 × 215,881.17 - Step 4: Simplify right side
552,806.29x = 179,010,110,580.62 - Step 5: Solve for x
x = 179,010,110,580.62/552,806.29 - Step 6: Final answer
x = 323,820.68
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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.