Finding the Fourth Proportional to 749,913.66, 1,125,048.68 and 244,477.98
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Solution
The fourth proportional to 749,913.66, 1,125,048.68 and 244,477.98 is: 366,775.06
Step by Step Solution
- Step 1: Write the proportion equation
749,913.66 : 1,125,048.68 = 244,477.98 : x - Step 2: Convert to fraction form
749,913.66/1,125,048.68 = 244,477.98/x - Step 3: Cross multiply
749,913.66x = 1,125,048.68 × 244,477.98 - Step 4: Simplify right side
749,913.66x = 275,049,628,688.07 - Step 5: Solve for x
x = 275,049,628,688.07/749,913.66 - Step 6: Final answer
x = 366,775.06
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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.