Finding the Fourth Proportional to 155,923.58, 233,883.32 and 37,593.99
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Solution
The fourth proportional to 155,923.58, 233,883.32 and 37,593.99 is: 56,390.49
Step by Step Solution
- Step 1: Write the proportion equation
155,923.58 : 233,883.32 = 37,593.99 : x - Step 2: Convert to fraction form
155,923.58/233,883.32 = 37,593.99/x - Step 3: Cross multiply
155,923.58x = 233,883.32 × 37,593.99 - Step 4: Simplify right side
155,923.58x = 8,792,607,005.28 - Step 5: Solve for x
x = 8,792,607,005.28/155,923.58 - Step 6: Final answer
x = 56,390.49
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1.5x scale
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.