Finding the Fourth Proportional to 412,346.61, 569,037.58 and 251,201.66
Calculator
Solution
The fourth proportional to 412,346.61, 569,037.58 and 251,201.66 is: 346,657.83
Step by Step Solution
- Step 1: Write the proportion equation
412,346.61 : 569,037.58 = 251,201.66 : x - Step 2: Convert to fraction form
412,346.61/569,037.58 = 251,201.66/x - Step 3: Cross multiply
412,346.61x = 569,037.58 × 251,201.66 - Step 4: Simplify right side
412,346.61x = 142,943,181,225.19 - Step 5: Solve for x
x = 142,943,181,225.19/412,346.61 - Step 6: Final answer
x = 346,657.83
Related Problems
Find fourth proportional to 206,173.31, 284,518.79 and 125,600.83
Half scale
Find fourth proportional to 824,693.22, 1,138,075.16 and 502,403.31
Double scale
Find fourth proportional to 412,347.61, 569,038.96 and 251,202.66
Similar ratio
Find fourth proportional to 618,519.92, 853,556.37 and 376,802.48
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.