Finding the Third Proportional to 256,406,405 and 604,672,140.50
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Solution
The third proportional to 256,406,405 and 604,672,140.50 is: 1,425,972,169.05
Step by Step Solution
- Step 1: Write the proportion equation
256,406,405 : 604,672,140.50 = 604,672,140.50 : x - Step 2: Convert to fraction form
256,406,405/604,672,140.50 = 604,672,140.50/x - Step 3: Cross multiply
256,406,405x = 604,672,140.50 × 604,672,140.50 - Step 4: Simplify right side
256,406,405x = 365,628,397,496,851,712 - Step 5: Solve for x
x = 365,628,397,496,851,712/256,406,405 - Step 6: Final answer
x = 1,425,972,169.05
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.