Finding the Fourth Proportional to 370,567.88, 555,857.94 and 104,334.80
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Solution
The fourth proportional to 370,567.88, 555,857.94 and 104,334.80 is: 156,503.92
Step by Step Solution
- Step 1: Write the proportion equation
370,567.88 : 555,857.94 = 104,334.80 : x - Step 2: Convert to fraction form
370,567.88/555,857.94 = 104,334.80/x - Step 3: Cross multiply
370,567.88x = 555,857.94 × 104,334.80 - Step 4: Simplify right side
370,567.88x = 57,995,326,998.31 - Step 5: Solve for x
x = 57,995,326,998.31/370,567.88 - Step 6: Final answer
x = 156,503.92
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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.