Finding the Fourth Proportional to 367,821.19, 551,738.73 and 101,588.80
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Solution
The fourth proportional to 367,821.19, 551,738.73 and 101,588.80 is: 152,385.12
Step by Step Solution
- Step 1: Write the proportion equation
367,821.19 : 551,738.73 = 101,588.80 : x - Step 2: Convert to fraction form
367,821.19/551,738.73 = 101,588.80/x - Step 3: Cross multiply
367,821.19x = 551,738.73 × 101,588.80 - Step 4: Simplify right side
367,821.19x = 56,050,475,494.22 - Step 5: Solve for x
x = 56,050,475,494.22/367,821.19 - Step 6: Final answer
x = 152,385.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.