Finding the Fourth Proportional to 595,208.99, 821,390.74 and 323,281.41
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Solution
The fourth proportional to 595,208.99, 821,390.74 and 323,281.41 is: 446,129.61
Step by Step Solution
- Step 1: Write the proportion equation
595,208.99 : 821,390.74 = 323,281.41 : x - Step 2: Convert to fraction form
595,208.99/821,390.74 = 323,281.41/x - Step 3: Cross multiply
595,208.99x = 821,390.74 × 323,281.41 - Step 4: Simplify right side
595,208.99x = 265,540,356,588.14 - Step 5: Solve for x
x = 265,540,356,588.14/595,208.99 - Step 6: Final answer
x = 446,129.61
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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.