Finding the Fourth Proportional to 356,545.80, 534,705.74 and 116,604.26
Calculator
Solution
The fourth proportional to 356,545.80, 534,705.74 and 116,604.26 is: 174,869.45
Step by Step Solution
- Step 1: Write the proportion equation
356,545.80 : 534,705.74 = 116,604.26 : x - Step 2: Convert to fraction form
356,545.80/534,705.74 = 116,604.26/x - Step 3: Cross multiply
356,545.80x = 534,705.74 × 116,604.26 - Step 4: Simplify right side
356,545.80x = 62,348,966,316.31 - Step 5: Solve for x
x = 62,348,966,316.31/356,545.80 - Step 6: Final answer
x = 174,869.45
Related Problems
Find fourth proportional to 178,272.90, 267,352.87 and 58,302.13
Half scale
Find fourth proportional to 713,091.60, 1,069,411.48 and 233,208.52
Double scale
Find fourth proportional to 356,546.80, 534,707.24 and 116,605.26
Similar ratio
Find fourth proportional to 534,818.70, 802,058.61 and 174,906.39
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.