Finding the Third Proportional to 306,855,276 and 673,119,313
Calculator
Solution
The third proportional to 306,855,276 and 673,119,313 is: 1,476,557,989.94
Step by Step Solution
- Step 1: Write the proportion equation
306,855,276 : 673,119,313 = 673,119,313 : x - Step 2: Convert to fraction form
306,855,276/673,119,313 = 673,119,313/x - Step 3: Cross multiply
306,855,276x = 673,119,313 × 673,119,313 - Step 4: Simplify right side
306,855,276x = 453,089,609,533,592,000 - Step 5: Solve for x
x = 453,089,609,533,592,000/306,855,276 - Step 6: Final answer
x = 1,476,557,989.94
Related Problems
Find third proportional to 153,427,638 and 336,559,656.50
Half scale
Find third proportional to 613,710,552 and 1,346,238,626
Double scale
Find third proportional to 306,855,278 and 673,119,317
Similar ratio
Find third proportional to 460,282,914 and 1,009,678,969.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.