Finding the Fourth Proportional to 324,176.80, 486,328.23 and 124,482.50
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Solution
The fourth proportional to 324,176.80, 486,328.23 and 124,482.50 is: 186,747.95
Step by Step Solution
- Step 1: Write the proportion equation
324,176.80 : 486,328.23 = 124,482.50 : x - Step 2: Convert to fraction form
324,176.80/486,328.23 = 124,482.50/x - Step 3: Cross multiply
324,176.80x = 486,328.23 × 124,482.50 - Step 4: Simplify right side
324,176.80x = 60,539,353,890.98 - Step 5: Solve for x
x = 60,539,353,890.98/324,176.80 - Step 6: Final answer
x = 186,747.95
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1.5x scale
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.