Finding the Fourth Proportional to 500,330.21, 749,553.62 and 247,314.53
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Solution
The fourth proportional to 500,330.21, 749,553.62 and 247,314.53 is: 370,506.31
Step by Step Solution
- Step 1: Write the proportion equation
500,330.21 : 749,553.62 = 247,314.53 : x - Step 2: Convert to fraction form
500,330.21/749,553.62 = 247,314.53/x - Step 3: Cross multiply
500,330.21x = 749,553.62 × 247,314.53 - Step 4: Simplify right side
500,330.21x = 185,375,496,255.76 - Step 5: Solve for x
x = 185,375,496,255.76/500,330.21 - Step 6: Final answer
x = 370,506.31
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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.