Finding the Fourth Proportional to 294,197.76, 441,483.12 and 125,719.26
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Solution
The fourth proportional to 294,197.76, 441,483.12 and 125,719.26 is: 188,658.58
Step by Step Solution
- Step 1: Write the proportion equation
294,197.76 : 441,483.12 = 125,719.26 : x - Step 2: Convert to fraction form
294,197.76/441,483.12 = 125,719.26/x - Step 3: Cross multiply
294,197.76x = 441,483.12 × 125,719.26 - Step 4: Simplify right side
294,197.76x = 55,502,931,148.89 - Step 5: Solve for x
x = 55,502,931,148.89/294,197.76 - Step 6: Final answer
x = 188,658.58
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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.