Finding the Fourth Proportional to 349,827.28, 524,778.39 and 97,108.83
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Solution
The fourth proportional to 349,827.28, 524,778.39 and 97,108.83 is: 145,673.65
Step by Step Solution
- Step 1: Write the proportion equation
349,827.28 : 524,778.39 = 97,108.83 : x - Step 2: Convert to fraction form
349,827.28/524,778.39 = 97,108.83/x - Step 3: Cross multiply
349,827.28x = 524,778.39 × 97,108.83 - Step 4: Simplify right side
349,827.28x = 50,960,615,462.18 - Step 5: Solve for x
x = 50,960,615,462.18/349,827.28 - Step 6: Final answer
x = 145,673.65
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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.