Finding the Fourth Proportional to 370,358.68, 555,564.18 and 183,319.96
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Solution
The fourth proportional to 370,358.68, 555,564.18 and 183,319.96 is: 274,992.89
Step by Step Solution
- Step 1: Write the proportion equation
370,358.68 : 555,564.18 = 183,319.96 : x - Step 2: Convert to fraction form
370,358.68/555,564.18 = 183,319.96/x - Step 3: Cross multiply
370,358.68x = 555,564.18 × 183,319.96 - Step 4: Simplify right side
370,358.68x = 101,846,003,255.03 - Step 5: Solve for x
x = 101,846,003,255.03/370,358.68 - Step 6: Final answer
x = 274,992.89
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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.