Finding the Fourth Proportional to 415,335.84, 573,163.70 and 224,349.24
Calculator
Solution
The fourth proportional to 415,335.84, 573,163.70 and 224,349.24 is: 309,602.08
Step by Step Solution
- Step 1: Write the proportion equation
415,335.84 : 573,163.70 = 224,349.24 : x - Step 2: Convert to fraction form
415,335.84/573,163.70 = 224,349.24/x - Step 3: Cross multiply
415,335.84x = 573,163.70 × 224,349.24 - Step 4: Simplify right side
415,335.84x = 128,588,839,368.84 - Step 5: Solve for x
x = 128,588,839,368.84/415,335.84 - Step 6: Final answer
x = 309,602.08
Related Problems
Find fourth proportional to 207,667.92, 286,581.85 and 112,174.62
Half scale
Find fourth proportional to 830,671.68, 1,146,327.39 and 448,698.48
Double scale
Find fourth proportional to 415,336.84, 573,165.08 and 224,350.24
Similar ratio
Find fourth proportional to 623,003.76, 859,745.54 and 336,523.86
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.