Finding the Fourth Proportional to 607,087.98, 910,554.21 and 186,328.62
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Solution
The fourth proportional to 607,087.98, 910,554.21 and 186,328.62 is: 279,469.06
Step by Step Solution
- Step 1: Write the proportion equation
607,087.98 : 910,554.21 = 186,328.62 : x - Step 2: Convert to fraction form
607,087.98/910,554.21 = 186,328.62/x - Step 3: Cross multiply
607,087.98x = 910,554.21 × 186,328.62 - Step 4: Simplify right side
607,087.98x = 169,662,309,384.49 - Step 5: Solve for x
x = 169,662,309,384.49/607,087.98 - Step 6: Final answer
x = 279,469.06
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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.