Finding the Fourth Proportional to 349,850.02, 524,851.44 and 113,216.62
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Solution
The fourth proportional to 349,850.02, 524,851.44 and 113,216.62 is: 169,849.66
Step by Step Solution
- Step 1: Write the proportion equation
349,850.02 : 524,851.44 = 113,216.62 : x - Step 2: Convert to fraction form
349,850.02/524,851.44 = 113,216.62/x - Step 3: Cross multiply
349,850.02x = 524,851.44 × 113,216.62 - Step 4: Simplify right side
349,850.02x = 59,421,906,038.93 - Step 5: Solve for x
x = 59,421,906,038.93/349,850.02 - Step 6: Final answer
x = 169,849.66
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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.