Finding the Fourth Proportional to 567,841.62, 783,593.75 and 338,393.66
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Solution
The fourth proportional to 567,841.62, 783,593.75 and 338,393.66 is: 466,966.75
Step by Step Solution
- Step 1: Write the proportion equation
567,841.62 : 783,593.75 = 338,393.66 : x - Step 2: Convert to fraction form
567,841.62/783,593.75 = 338,393.66/x - Step 3: Cross multiply
567,841.62x = 783,593.75 × 338,393.66 - Step 4: Simplify right side
567,841.62x = 265,163,153,943.64 - Step 5: Solve for x
x = 265,163,153,943.64/567,841.62 - Step 6: Final answer
x = 466,966.75
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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.