Finding the Fourth Proportional to 207,107.84, 310,726.96 and 73,985.14
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Solution
The fourth proportional to 207,107.84, 310,726.96 and 73,985.14 is: 111,001.00
Step by Step Solution
- Step 1: Write the proportion equation
207,107.84 : 310,726.96 = 73,985.14 : x - Step 2: Convert to fraction form
207,107.84/310,726.96 = 73,985.14/x - Step 3: Cross multiply
207,107.84x = 310,726.96 × 73,985.14 - Step 4: Simplify right side
207,107.84x = 22,989,177,637.37 - Step 5: Solve for x
x = 22,989,177,637.37/207,107.84 - Step 6: Final answer
x = 111,001.00
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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.