Finding the Fourth Proportional to 284,252.60, 425,817.30 and 184,482.20
Calculator
Solution
The fourth proportional to 284,252.60, 425,817.30 and 184,482.20 is: 276,358.82
Step by Step Solution
- Step 1: Write the proportion equation
284,252.60 : 425,817.30 = 184,482.20 : x - Step 2: Convert to fraction form
284,252.60/425,817.30 = 184,482.20/x - Step 3: Cross multiply
284,252.60x = 425,817.30 × 184,482.20 - Step 4: Simplify right side
284,252.60x = 78,555,712,302.06 - Step 5: Solve for x
x = 78,555,712,302.06/284,252.60 - Step 6: Final answer
x = 276,358.82
Related Problems
Find fourth proportional to 142,126.30, 212,908.65 and 92,241.10
Half scale
Find fourth proportional to 568,505.20, 851,634.60 and 368,964.40
Double scale
Find fourth proportional to 284,253.60, 425,818.80 and 184,483.20
Similar ratio
Find fourth proportional to 426,378.90, 638,725.95 and 276,723.30
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.