Finding the Fourth Proportional to 328,823.04, 493,237.98 and 115,596.92
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Solution
The fourth proportional to 328,823.04, 493,237.98 and 115,596.92 is: 173,396.59
Step by Step Solution
- Step 1: Write the proportion equation
328,823.04 : 493,237.98 = 115,596.92 : x - Step 2: Convert to fraction form
328,823.04/493,237.98 = 115,596.92/x - Step 3: Cross multiply
328,823.04x = 493,237.98 × 115,596.92 - Step 4: Simplify right side
328,823.04x = 57,016,792,873.23 - Step 5: Solve for x
x = 57,016,792,873.23/328,823.04 - Step 6: Final answer
x = 173,396.59
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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.