Finding the Fourth Proportional to 349,825.64, 524,775.95 and 97,107.19
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Solution
The fourth proportional to 349,825.64, 524,775.95 and 97,107.19 is: 145,671.19
Step by Step Solution
- Step 1: Write the proportion equation
349,825.64 : 524,775.95 = 97,107.19 : x - Step 2: Convert to fraction form
349,825.64/524,775.95 = 97,107.19/x - Step 3: Cross multiply
349,825.64x = 524,775.95 × 97,107.19 - Step 4: Simplify right side
349,825.64x = 50,959,517,884.08 - Step 5: Solve for x
x = 50,959,517,884.08/349,825.64 - Step 6: Final answer
x = 145,671.19
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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.