Finding the Fourth Proportional to 260,070.70, 364,590.50 and 260,070.70
Calculator
Solution
The fourth proportional to 260,070.70, 364,590.50 and 260,070.70 is: 364,590.50
Step by Step Solution
- Step 1: Write the proportion equation
260,070.70 : 364,590.50 = 260,070.70 : x - Step 2: Convert to fraction form
260,070.70/364,590.50 = 260,070.70/x - Step 3: Cross multiply
260,070.70x = 364,590.50 × 260,070.70 - Step 4: Simplify right side
260,070.70x = 94,819,306,548.35 - Step 5: Solve for x
x = 94,819,306,548.35/260,070.70 - Step 6: Final answer
x = 364,590.50
Related Problems
Find fourth proportional to 130,035.35, 182,295.25 and 130,035.35
Half scale
Find fourth proportional to 520,141.40, 729,181 and 520,141.40
Double scale
Find fourth proportional to 260,071.70, 364,591.90 and 260,071.70
Similar ratio
Find fourth proportional to 390,106.05, 546,885.75 and 390,106.05
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.