Finding the Fourth Proportional to 532,235.22, 734,374.95 and 305,836.98
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Solution
The fourth proportional to 532,235.22, 734,374.95 and 305,836.98 is: 421,992.02
Step by Step Solution
- Step 1: Write the proportion equation
532,235.22 : 734,374.95 = 305,836.98 : x - Step 2: Convert to fraction form
532,235.22/734,374.95 = 305,836.98/x - Step 3: Cross multiply
532,235.22x = 734,374.95 × 305,836.98 - Step 4: Simplify right side
532,235.22x = 224,599,016,895.65 - Step 5: Solve for x
x = 224,599,016,895.65/532,235.22 - Step 6: Final answer
x = 421,992.02
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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.