Finding the Fourth Proportional to 498,552.13, 747,828.20 and 124,575.13
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Solution
The fourth proportional to 498,552.13, 747,828.20 and 124,575.13 is: 186,862.70
Step by Step Solution
- Step 1: Write the proportion equation
498,552.13 : 747,828.20 = 124,575.13 : x - Step 2: Convert to fraction form
498,552.13/747,828.20 = 124,575.13/x - Step 3: Cross multiply
498,552.13x = 747,828.20 × 124,575.13 - Step 4: Simplify right side
498,552.13x = 93,160,795,232.67 - Step 5: Solve for x
x = 93,160,795,232.67/498,552.13 - Step 6: Final answer
x = 186,862.70
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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.