Finding the Fourth Proportional to 377,064.94, 520,517.35 and 224,152.63
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Solution
The fourth proportional to 377,064.94, 520,517.35 and 224,152.63 is: 309,430.34
Step by Step Solution
- Step 1: Write the proportion equation
377,064.94 : 520,517.35 = 224,152.63 : x - Step 2: Convert to fraction form
377,064.94/520,517.35 = 224,152.63/x - Step 3: Cross multiply
377,064.94x = 520,517.35 × 224,152.63 - Step 4: Simplify right side
377,064.94x = 116,675,332,963.13 - Step 5: Solve for x
x = 116,675,332,963.13/377,064.94 - Step 6: Final answer
x = 309,430.34
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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.