Finding the Fourth Proportional to 439,824.24, 659,292.48 and 173,437.92
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Solution
The fourth proportional to 439,824.24, 659,292.48 and 173,437.92 is: 259,981.84
Step by Step Solution
- Step 1: Write the proportion equation
439,824.24 : 659,292.48 = 173,437.92 : x - Step 2: Convert to fraction form
439,824.24/659,292.48 = 173,437.92/x - Step 3: Cross multiply
439,824.24x = 659,292.48 × 173,437.92 - Step 4: Simplify right side
439,824.24x = 114,346,316,402.84 - Step 5: Solve for x
x = 114,346,316,402.84/439,824.24 - Step 6: Final answer
x = 259,981.84
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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.