Finding the Fourth Proportional to 540,468.99, 745,846.97 and 298,751.67
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Solution
The fourth proportional to 540,468.99, 745,846.97 and 298,751.67 is: 412,277.17
Step by Step Solution
- Step 1: Write the proportion equation
540,468.99 : 745,846.97 = 298,751.67 : x - Step 2: Convert to fraction form
540,468.99/745,846.97 = 298,751.67/x - Step 3: Cross multiply
540,468.99x = 745,846.97 × 298,751.67 - Step 4: Simplify right side
540,468.99x = 222,823,026,358.18 - Step 5: Solve for x
x = 222,823,026,358.18/540,468.99 - Step 6: Final answer
x = 412,277.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.