Finding the Fourth Proportional to 616,246.20, 924,369.30 and 350,525.70
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Solution
The fourth proportional to 616,246.20, 924,369.30 and 350,525.70 is: 525,788.55
Step by Step Solution
- Step 1: Write the proportion equation
616,246.20 : 924,369.30 = 350,525.70 : x - Step 2: Convert to fraction form
616,246.20/924,369.30 = 350,525.70/x - Step 3: Cross multiply
616,246.20x = 924,369.30 × 350,525.70 - Step 4: Simplify right side
616,246.20x = 324,015,195,941.01 - Step 5: Solve for x
x = 324,015,195,941.01/616,246.20 - Step 6: Final answer
x = 525,788.55
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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.