Finding the Fourth Proportional to 292,503.28, 403,794.87 and 185,125.36
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Solution
The fourth proportional to 292,503.28, 403,794.87 and 185,125.36 is: 255,561.82
Step by Step Solution
- Step 1: Write the proportion equation
292,503.28 : 403,794.87 = 185,125.36 : x - Step 2: Convert to fraction form
292,503.28/403,794.87 = 185,125.36/x - Step 3: Cross multiply
292,503.28x = 403,794.87 × 185,125.36 - Step 4: Simplify right side
292,503.28x = 74,752,670,674.90 - Step 5: Solve for x
x = 74,752,670,674.90/292,503.28 - Step 6: Final answer
x = 255,561.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.