Finding the Fourth Proportional to 523,617.80, 722,596.02 and 297,267.08
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Solution
The fourth proportional to 523,617.80, 722,596.02 and 297,267.08 is: 410,230.53
Step by Step Solution
- Step 1: Write the proportion equation
523,617.80 : 722,596.02 = 297,267.08 : x - Step 2: Convert to fraction form
523,617.80/722,596.02 = 297,267.08/x - Step 3: Cross multiply
523,617.80x = 722,596.02 × 297,267.08 - Step 4: Simplify right side
523,617.80x = 214,804,008,885.02 - Step 5: Solve for x
x = 214,804,008,885.02/523,617.80 - Step 6: Final answer
x = 410,230.53
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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.