Finding the Fourth Proportional to 670,121.04, 924,774.20 and 364,197.41
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Solution
The fourth proportional to 670,121.04, 924,774.20 and 364,197.41 is: 502,596.32
Step by Step Solution
- Step 1: Write the proportion equation
670,121.04 : 924,774.20 = 364,197.41 : x - Step 2: Convert to fraction form
670,121.04/924,774.20 = 364,197.41/x - Step 3: Cross multiply
670,121.04x = 924,774.20 × 364,197.41 - Step 4: Simplify right side
670,121.04x = 336,800,368,474.82 - Step 5: Solve for x
x = 336,800,368,474.82/670,121.04 - Step 6: Final answer
x = 502,596.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.