Finding the Fourth Proportional to 325,342.18, 448,972.08 and 182,102.20
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Solution
The fourth proportional to 325,342.18, 448,972.08 and 182,102.20 is: 251,300.96
Step by Step Solution
- Step 1: Write the proportion equation
325,342.18 : 448,972.08 = 182,102.20 : x - Step 2: Convert to fraction form
325,342.18/448,972.08 = 182,102.20/x - Step 3: Cross multiply
325,342.18x = 448,972.08 × 182,102.20 - Step 4: Simplify right side
325,342.18x = 81,758,803,506.58 - Step 5: Solve for x
x = 81,758,803,506.58/325,342.18 - Step 6: Final answer
x = 251,300.96
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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.