Finding the Fourth Proportional to 349,825.39, 524,775.58 and 97,106.94
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Solution
The fourth proportional to 349,825.39, 524,775.58 and 97,106.94 is: 145,670.82
Step by Step Solution
- Step 1: Write the proportion equation
349,825.39 : 524,775.58 = 97,106.94 : x - Step 2: Convert to fraction form
349,825.39/524,775.58 = 97,106.94/x - Step 3: Cross multiply
349,825.39x = 524,775.58 × 97,106.94 - Step 4: Simplify right side
349,825.39x = 50,959,350,517.76 - Step 5: Solve for x
x = 50,959,350,517.76/349,825.39 - Step 6: Final answer
x = 145,670.82
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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.