Finding the Fourth Proportional to 573,554.58, 860,275.84 and 174,198.79
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Solution
The fourth proportional to 573,554.58, 860,275.84 and 174,198.79 is: 261,281.17
Step by Step Solution
- Step 1: Write the proportion equation
573,554.58 : 860,275.84 = 174,198.79 : x - Step 2: Convert to fraction form
573,554.58/860,275.84 = 174,198.79/x - Step 3: Cross multiply
573,554.58x = 860,275.84 × 174,198.79 - Step 4: Simplify right side
573,554.58x = 149,859,010,394.23 - Step 5: Solve for x
x = 149,859,010,394.23/573,554.58 - Step 6: Final answer
x = 261,281.17
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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.