Finding the Third Proportional to 302,438,731.13 and 467,089,437.75
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Solution
The third proportional to 302,438,731.13 and 467,089,437.75 is: 721,377,655.72
Step by Step Solution
- Step 1: Write the proportion equation
302,438,731.13 : 467,089,437.75 = 467,089,437.75 : x - Step 2: Convert to fraction form
302,438,731.13/467,089,437.75 = 467,089,437.75/x - Step 3: Cross multiply
302,438,731.13x = 467,089,437.75 × 467,089,437.75 - Step 4: Simplify right side
302,438,731.13x = 218,172,542,857,611,136 - Step 5: Solve for x
x = 218,172,542,857,611,136/302,438,731.13 - Step 6: Final answer
x = 721,377,655.72
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.