Finding the Fourth Proportional to 532,816.84, 799,225.26 and 217,298.44
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Solution
The fourth proportional to 532,816.84, 799,225.26 and 217,298.44 is: 325,947.66
Step by Step Solution
- Step 1: Write the proportion equation
532,816.84 : 799,225.26 = 217,298.44 : x - Step 2: Convert to fraction form
532,816.84/799,225.26 = 217,298.44/x - Step 3: Cross multiply
532,816.84x = 799,225.26 × 217,298.44 - Step 4: Simplify right side
532,816.84x = 173,670,402,206.59 - Step 5: Solve for x
x = 173,670,402,206.59/532,816.84 - Step 6: Final answer
x = 325,947.66
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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.