Finding the Fourth Proportional to 524,208.71, 786,313.68 and 159,473.31
Calculator
Solution
The fourth proportional to 524,208.71, 786,313.68 and 159,473.31 is: 239,210.14
Step by Step Solution
- Step 1: Write the proportion equation
524,208.71 : 786,313.68 = 159,473.31 : x - Step 2: Convert to fraction form
524,208.71/786,313.68 = 159,473.31/x - Step 3: Cross multiply
524,208.71x = 786,313.68 × 159,473.31 - Step 4: Simplify right side
524,208.71x = 125,396,041,701.18 - Step 5: Solve for x
x = 125,396,041,701.18/524,208.71 - Step 6: Final answer
x = 239,210.14
Related Problems
Find fourth proportional to 262,104.36, 393,156.84 and 79,736.65
Half scale
Find fourth proportional to 1,048,417.43, 1,572,627.35 and 318,946.61
Double scale
Find fourth proportional to 524,209.71, 786,315.18 and 159,474.31
Similar ratio
Find fourth proportional to 786,313.07, 1,179,470.51 and 239,209.96
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.