Finding the Fourth Proportional to 249,625.80, 374,438.70 and 235,847.70
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Solution
The fourth proportional to 249,625.80, 374,438.70 and 235,847.70 is: 353,771.55
Step by Step Solution
- Step 1: Write the proportion equation
249,625.80 : 374,438.70 = 235,847.70 : x - Step 2: Convert to fraction form
249,625.80/374,438.70 = 235,847.70/x - Step 3: Cross multiply
249,625.80x = 374,438.70 × 235,847.70 - Step 4: Simplify right side
249,625.80x = 88,310,506,185.99 - Step 5: Solve for x
x = 88,310,506,185.99/249,625.80 - Step 6: Final answer
x = 353,771.55
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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.