Finding the Fourth Proportional to 508,184.90, 761,260.99 and 305,669.17
Calculator
Solution
The fourth proportional to 508,184.90, 761,260.99 and 305,669.17 is: 457,892.42
Step by Step Solution
- Step 1: Write the proportion equation
508,184.90 : 761,260.99 = 305,669.17 : x - Step 2: Convert to fraction form
508,184.90/761,260.99 = 305,669.17/x - Step 3: Cross multiply
508,184.90x = 761,260.99 × 305,669.17 - Step 4: Simplify right side
508,184.90x = 232,694,014,966.68 - Step 5: Solve for x
x = 232,694,014,966.68/508,184.90 - Step 6: Final answer
x = 457,892.42
Related Problems
Find fourth proportional to 254,092.45, 380,630.50 and 152,834.59
Half scale
Find fourth proportional to 1,016,369.80, 1,522,521.98 and 611,338.34
Double scale
Find fourth proportional to 508,185.90, 761,262.49 and 305,670.17
Similar ratio
Find fourth proportional to 762,277.35, 1,141,891.49 and 458,503.76
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.