Finding the Fourth Proportional to 496,914.84, 745,267.50 and 159,985.62
Calculator
Solution
The fourth proportional to 496,914.84, 745,267.50 and 159,985.62 is: 239,944.70
Step by Step Solution
- Step 1: Write the proportion equation
496,914.84 : 745,267.50 = 159,985.62 : x - Step 2: Convert to fraction form
496,914.84/745,267.50 = 159,985.62/x - Step 3: Cross multiply
496,914.84x = 745,267.50 × 159,985.62 - Step 4: Simplify right side
496,914.84x = 119,232,083,053.35 - Step 5: Solve for x
x = 119,232,083,053.35/496,914.84 - Step 6: Final answer
x = 239,944.70
Related Problems
Find fourth proportional to 248,457.42, 372,633.75 and 79,992.81
Half scale
Find fourth proportional to 993,829.68, 1,490,535 and 319,971.24
Double scale
Find fourth proportional to 496,915.84, 745,269 and 159,986.62
Similar ratio
Find fourth proportional to 745,372.26, 1,117,901.25 and 239,978.43
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.