Finding the Third Proportional to 497,182,308 and 691,292,430.75
Calculator
Solution
The third proportional to 497,182,308 and 691,292,430.75 is: 961,187,108.07
Step by Step Solution
- Step 1: Write the proportion equation
497,182,308 : 691,292,430.75 = 691,292,430.75 : x - Step 2: Convert to fraction form
497,182,308/691,292,430.75 = 691,292,430.75/x - Step 3: Cross multiply
497,182,308x = 691,292,430.75 × 691,292,430.75 - Step 4: Simplify right side
497,182,308x = 477,885,224,812,243,520 - Step 5: Solve for x
x = 477,885,224,812,243,520/497,182,308 - Step 6: Final answer
x = 961,187,108.07
Related Problems
Find third proportional to 248,591,154 and 345,646,215.38
Half scale
Find third proportional to 994,364,616 and 1,382,584,861.50
Double scale
Find third proportional to 497,182,310 and 691,292,434
Similar ratio
Find third proportional to 745,773,462 and 1,036,938,646.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.