Finding the Fourth Proportional to 233,188.99, 347,964.77 and 208,056.26
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Solution
The fourth proportional to 233,188.99, 347,964.77 and 208,056.26 is: 310,461.70
Step by Step Solution
- Step 1: Write the proportion equation
233,188.99 : 347,964.77 = 208,056.26 : x - Step 2: Convert to fraction form
233,188.99/347,964.77 = 208,056.26/x - Step 3: Cross multiply
233,188.99x = 347,964.77 × 208,056.26 - Step 4: Simplify right side
233,188.99x = 72,396,250,048.01 - Step 5: Solve for x
x = 72,396,250,048.01/233,188.99 - Step 6: Final answer
x = 310,461.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.