Finding the Fourth Proportional to 722,252.24, 1,083,473.28 and 248,810.48
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Solution
The fourth proportional to 722,252.24, 1,083,473.28 and 248,810.48 is: 373,248.42
Step by Step Solution
- Step 1: Write the proportion equation
722,252.24 : 1,083,473.28 = 248,810.48 : x - Step 2: Convert to fraction form
722,252.24/1,083,473.28 = 248,810.48/x - Step 3: Cross multiply
722,252.24x = 1,083,473.28 × 248,810.48 - Step 4: Simplify right side
722,252.24x = 269,579,506,863.97 - Step 5: Solve for x
x = 269,579,506,863.97/722,252.24 - Step 6: Final answer
x = 373,248.42
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.