Finding the Fourth Proportional to 477,671.04, 658,812.84 and 296,281.26
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Solution
The fourth proportional to 477,671.04, 658,812.84 and 296,281.26 is: 408,636.66
Step by Step Solution
- Step 1: Write the proportion equation
477,671.04 : 658,812.84 = 296,281.26 : x - Step 2: Convert to fraction form
477,671.04/658,812.84 = 296,281.26/x - Step 3: Cross multiply
477,671.04x = 658,812.84 × 296,281.26 - Step 4: Simplify right side
477,671.04x = 195,193,898,339.38 - Step 5: Solve for x
x = 195,193,898,339.38/477,671.04 - Step 6: Final answer
x = 408,636.66
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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.