Finding the Fourth Proportional to 377,778.19, 566,531.20 and 125,012.02
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Solution
The fourth proportional to 377,778.19, 566,531.20 and 125,012.02 is: 187,473.00
Step by Step Solution
- Step 1: Write the proportion equation
377,778.19 : 566,531.20 = 125,012.02 : x - Step 2: Convert to fraction form
377,778.19/566,531.20 = 125,012.02/x - Step 3: Cross multiply
377,778.19x = 566,531.20 × 125,012.02 - Step 4: Simplify right side
377,778.19x = 70,823,209,705.02 - Step 5: Solve for x
x = 70,823,209,705.02/377,778.19 - Step 6: Final answer
x = 187,473.00
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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.