Finding the Fourth Proportional to 360,244.94, 540,366.68 and 338,322.99
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Solution
The fourth proportional to 360,244.94, 540,366.68 and 338,322.99 is: 507,483.80
Step by Step Solution
- Step 1: Write the proportion equation
360,244.94 : 540,366.68 = 338,322.99 : x - Step 2: Convert to fraction form
360,244.94/540,366.68 = 338,322.99/x - Step 3: Cross multiply
360,244.94x = 540,366.68 × 338,322.99 - Step 4: Simplify right side
360,244.94x = 182,818,469,182.36 - Step 5: Solve for x
x = 182,818,469,182.36/360,244.94 - Step 6: Final answer
x = 507,483.80
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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.