Finding the Fourth Proportional to 452,351.98, 624,252.88 and 245,620.26
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Solution
The fourth proportional to 452,351.98, 624,252.88 and 245,620.26 is: 338,959.84
Step by Step Solution
- Step 1: Write the proportion equation
452,351.98 : 624,252.88 = 245,620.26 : x - Step 2: Convert to fraction form
452,351.98/624,252.88 = 245,620.26/x - Step 3: Cross multiply
452,351.98x = 624,252.88 × 245,620.26 - Step 4: Simplify right side
452,351.98x = 153,329,154,691.35 - Step 5: Solve for x
x = 153,329,154,691.35/452,351.98 - Step 6: Final answer
x = 338,959.84
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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.