Finding the Fourth Proportional to 523,353.24, 722,225.43 and 293,878.62
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Solution
The fourth proportional to 523,353.24, 722,225.43 and 293,878.62 is: 405,551.35
Step by Step Solution
- Step 1: Write the proportion equation
523,353.24 : 722,225.43 = 293,878.62 : x - Step 2: Convert to fraction form
523,353.24/722,225.43 = 293,878.62/x - Step 3: Cross multiply
523,353.24x = 722,225.43 × 293,878.62 - Step 4: Simplify right side
523,353.24x = 212,246,612,697.31 - Step 5: Solve for x
x = 212,246,612,697.31/523,353.24 - Step 6: Final answer
x = 405,551.35
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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.