Finding the Third Proportional to 292,420.13 and 440,088.19
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Solution
The third proportional to 292,420.13 and 440,088.19 is: 662,326.55
Step by Step Solution
- Step 1: Write the proportion equation
292,420.13 : 440,088.19 = 440,088.19 : x - Step 2: Convert to fraction form
292,420.13/440,088.19 = 440,088.19/x - Step 3: Cross multiply
292,420.13x = 440,088.19 × 440,088.19 - Step 4: Simplify right side
292,420.13x = 193,677,612,777.04 - Step 5: Solve for x
x = 193,677,612,777.04/292,420.13 - Step 6: Final answer
x = 662,326.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.