Finding the Third Proportional to 523,122.05 and 740,421.42
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Solution
The third proportional to 523,122.05 and 740,421.42 is: 1,047,984.66
Step by Step Solution
- Step 1: Write the proportion equation
523,122.05 : 740,421.42 = 740,421.42 : x - Step 2: Convert to fraction form
523,122.05/740,421.42 = 740,421.42/x - Step 3: Cross multiply
523,122.05x = 740,421.42 × 740,421.42 - Step 4: Simplify right side
523,122.05x = 548,223,881,971.40 - Step 5: Solve for x
x = 548,223,881,971.40/523,122.05 - Step 6: Final answer
x = 1,047,984.66
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.