Finding the Fourth Proportional to 224,570.20, 336,562.80 and 91,294.96
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Solution
The fourth proportional to 224,570.20, 336,562.80 and 91,294.96 is: 136,823.53
Step by Step Solution
- Step 1: Write the proportion equation
224,570.20 : 336,562.80 = 91,294.96 : x - Step 2: Convert to fraction form
224,570.20/336,562.80 = 91,294.96/x - Step 3: Cross multiply
224,570.20x = 336,562.80 × 91,294.96 - Step 4: Simplify right side
224,570.20x = 30,726,487,363.49 - Step 5: Solve for x
x = 30,726,487,363.49/224,570.20 - Step 6: Final answer
x = 136,823.53
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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.