Finding the Fourth Proportional to 341,564.37, 512,406.77 and 116,871.99
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Solution
The fourth proportional to 341,564.37, 512,406.77 and 116,871.99 is: 175,328.59
Step by Step Solution
- Step 1: Write the proportion equation
341,564.37 : 512,406.77 = 116,871.99 : x - Step 2: Convert to fraction form
341,564.37/512,406.77 = 116,871.99/x - Step 3: Cross multiply
341,564.37x = 512,406.77 × 116,871.99 - Step 4: Simplify right side
341,564.37x = 59,885,998,315.01 - Step 5: Solve for x
x = 59,885,998,315.01/341,564.37 - Step 6: Final answer
x = 175,328.59
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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.