Finding the Fourth Proportional to 563,252.07, 777,258.14 and 321,525.03
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Solution
The fourth proportional to 563,252.07, 777,258.14 and 321,525.03 is: 443,687.58
Step by Step Solution
- Step 1: Write the proportion equation
563,252.07 : 777,258.14 = 321,525.03 : x - Step 2: Convert to fraction form
563,252.07/777,258.14 = 321,525.03/x - Step 3: Cross multiply
563,252.07x = 777,258.14 × 321,525.03 - Step 4: Simplify right side
563,252.07x = 249,907,945,173.62 - Step 5: Solve for x
x = 249,907,945,173.62/563,252.07 - Step 6: Final answer
x = 443,687.58
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1.5x scale
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.