Finding the Fourth Proportional to 519,346.08, 779,096.88 and 164,242.08
Calculator
Solution
The fourth proportional to 519,346.08, 779,096.88 and 164,242.08 is: 246,387.71
Step by Step Solution
- Step 1: Write the proportion equation
519,346.08 : 779,096.88 = 164,242.08 : x - Step 2: Convert to fraction form
519,346.08/779,096.88 = 164,242.08/x - Step 3: Cross multiply
519,346.08x = 779,096.88 × 164,242.08 - Step 4: Simplify right side
519,346.08x = 127,960,492,092.71 - Step 5: Solve for x
x = 127,960,492,092.71/519,346.08 - Step 6: Final answer
x = 246,387.71
Related Problems
Find fourth proportional to 259,673.04, 389,548.44 and 82,121.04
Half scale
Find fourth proportional to 1,038,692.16, 1,558,193.76 and 328,484.16
Double scale
Find fourth proportional to 519,347.08, 779,098.38 and 164,243.08
Similar ratio
Find fourth proportional to 779,019.12, 1,168,645.32 and 246,363.12
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.