Finding the Fourth Proportional to 560,332.94, 773,244.14 and 305,684.06
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Solution
The fourth proportional to 560,332.94, 773,244.14 and 305,684.06 is: 421,835.65
Step by Step Solution
- Step 1: Write the proportion equation
560,332.94 : 773,244.14 = 305,684.06 : x - Step 2: Convert to fraction form
560,332.94/773,244.14 = 305,684.06/x - Step 3: Cross multiply
560,332.94x = 773,244.14 × 305,684.06 - Step 4: Simplify right side
560,332.94x = 236,368,408,086.41 - Step 5: Solve for x
x = 236,368,408,086.41/560,332.94 - Step 6: Final answer
x = 421,835.65
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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.