Finding the Fourth Proportional to 474,547.05, 654,874.92 and 259,687.19
Calculator
Solution
The fourth proportional to 474,547.05, 654,874.92 and 259,687.19 is: 358,368.31
Step by Step Solution
- Step 1: Write the proportion equation
474,547.05 : 654,874.92 = 259,687.19 : x - Step 2: Convert to fraction form
474,547.05/654,874.92 = 259,687.19/x - Step 3: Cross multiply
474,547.05x = 654,874.92 × 259,687.19 - Step 4: Simplify right side
474,547.05x = 170,062,624,501.90 - Step 5: Solve for x
x = 170,062,624,501.90/474,547.05 - Step 6: Final answer
x = 358,368.31
Related Problems
Find fourth proportional to 237,273.53, 327,437.46 and 129,843.59
Half scale
Find fourth proportional to 949,094.10, 1,309,749.84 and 519,374.37
Double scale
Find fourth proportional to 474,548.05, 654,876.30 and 259,688.19
Similar ratio
Find fourth proportional to 711,820.58, 982,312.38 and 389,530.78
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.