Finding the Fourth Proportional to 596,824.97, 824,358.21 and 433,220.09
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Solution
The fourth proportional to 596,824.97, 824,358.21 and 433,220.09 is: 598,380.69
Step by Step Solution
- Step 1: Write the proportion equation
596,824.97 : 824,358.21 = 433,220.09 : x - Step 2: Convert to fraction form
596,824.97/824,358.21 = 433,220.09/x - Step 3: Cross multiply
596,824.97x = 824,358.21 × 433,220.09 - Step 4: Simplify right side
596,824.97x = 357,128,537,928.44 - Step 5: Solve for x
x = 357,128,537,928.44/596,824.97 - Step 6: Final answer
x = 598,380.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.