Finding the Fourth Proportional to 430,025.94, 593,349.57 and 260,271.54
Calculator
Solution
The fourth proportional to 430,025.94, 593,349.57 and 260,271.54 is: 359,122.54
Step by Step Solution
- Step 1: Write the proportion equation
430,025.94 : 593,349.57 = 260,271.54 : x - Step 2: Convert to fraction form
430,025.94/593,349.57 = 260,271.54/x - Step 3: Cross multiply
430,025.94x = 593,349.57 × 260,271.54 - Step 4: Simplify right side
430,025.94x = 154,432,006,342.24 - Step 5: Solve for x
x = 154,432,006,342.24/430,025.94 - Step 6: Final answer
x = 359,122.54
Related Problems
Find fourth proportional to 215,012.97, 296,674.79 and 130,135.77
Half scale
Find fourth proportional to 860,051.88, 1,186,699.14 and 520,543.08
Double scale
Find fourth proportional to 430,026.94, 593,350.95 and 260,272.54
Similar ratio
Find fourth proportional to 645,038.91, 890,024.36 and 390,407.31
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.