Finding the Fourth Proportional to 349,333.42, 524,110.84 and 124,688.88
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Solution
The fourth proportional to 349,333.42, 524,110.84 and 124,688.88 is: 187,072.84
Step by Step Solution
- Step 1: Write the proportion equation
349,333.42 : 524,110.84 = 124,688.88 : x - Step 2: Convert to fraction form
349,333.42/524,110.84 = 124,688.88/x - Step 3: Cross multiply
349,333.42x = 524,110.84 × 124,688.88 - Step 4: Simplify right side
349,333.42x = 65,350,793,635.46 - Step 5: Solve for x
x = 65,350,793,635.46/349,333.42 - Step 6: Final answer
x = 187,072.84
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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.