Finding the Fourth Proportional to 410,349.24, 615,309.48 and 185,602.32
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Solution
The fourth proportional to 410,349.24, 615,309.48 and 185,602.32 is: 278,306.52
Step by Step Solution
- Step 1: Write the proportion equation
410,349.24 : 615,309.48 = 185,602.32 : x - Step 2: Convert to fraction form
410,349.24/615,309.48 = 185,602.32/x - Step 3: Cross multiply
410,349.24x = 615,309.48 × 185,602.32 - Step 4: Simplify right side
410,349.24x = 114,202,867,005.99 - Step 5: Solve for x
x = 114,202,867,005.99/410,349.24 - Step 6: Final answer
x = 278,306.52
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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.