Finding the Fourth Proportional to 377,752.57, 566,690.42 and 111,539.99
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Solution
The fourth proportional to 377,752.57, 566,690.42 and 111,539.99 is: 167,328.17
Step by Step Solution
- Step 1: Write the proportion equation
377,752.57 : 566,690.42 = 111,539.99 : x - Step 2: Convert to fraction form
377,752.57/566,690.42 = 111,539.99/x - Step 3: Cross multiply
377,752.57x = 566,690.42 × 111,539.99 - Step 4: Simplify right side
377,752.57x = 63,208,645,475.47 - Step 5: Solve for x
x = 63,208,645,475.47/377,752.57 - Step 6: Final answer
x = 167,328.17
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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.