Finding the Fourth Proportional to 219,965.49, 303,552.37 and 119,363.49
Calculator
Solution
The fourth proportional to 219,965.49, 303,552.37 and 119,363.49 is: 164,721.61
Step by Step Solution
- Step 1: Write the proportion equation
219,965.49 : 303,552.37 = 119,363.49 : x - Step 2: Convert to fraction form
219,965.49/303,552.37 = 119,363.49/x - Step 3: Cross multiply
219,965.49x = 303,552.37 × 119,363.49 - Step 4: Simplify right side
219,965.49x = 36,233,070,430.18 - Step 5: Solve for x
x = 36,233,070,430.18/219,965.49 - Step 6: Final answer
x = 164,721.61
Related Problems
Find fourth proportional to 109,982.75, 151,776.19 and 59,681.75
Half scale
Find fourth proportional to 439,930.98, 607,104.74 and 238,726.98
Double scale
Find fourth proportional to 219,966.49, 303,553.75 and 119,364.49
Similar ratio
Find fourth proportional to 329,948.24, 455,328.56 and 179,045.24
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.