Finding the Fourth Proportional to 349,733.70, 524,600.55 and 97,013.70
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Solution
The fourth proportional to 349,733.70, 524,600.55 and 97,013.70 is: 145,520.55
Step by Step Solution
- Step 1: Write the proportion equation
349,733.70 : 524,600.55 = 97,013.70 : x - Step 2: Convert to fraction form
349,733.70/524,600.55 = 97,013.70/x - Step 3: Cross multiply
349,733.70x = 524,600.55 × 97,013.70 - Step 4: Simplify right side
349,733.70x = 50,893,440,377.54 - Step 5: Solve for x
x = 50,893,440,377.54/349,733.70 - Step 6: Final answer
x = 145,520.55
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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.