Finding the Fourth Proportional to 301,828.42, 452,824.44 and 268,777.99
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Solution
The fourth proportional to 301,828.42, 452,824.44 and 268,777.99 is: 403,239.84
Step by Step Solution
- Step 1: Write the proportion equation
301,828.42 : 452,824.44 = 268,777.99 : x - Step 2: Convert to fraction form
301,828.42/452,824.44 = 268,777.99/x - Step 3: Cross multiply
301,828.42x = 452,824.44 × 268,777.99 - Step 4: Simplify right side
301,828.42x = 121,709,242,806.08 - Step 5: Solve for x
x = 121,709,242,806.08/301,828.42 - Step 6: Final answer
x = 403,239.84
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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.