Finding the Fourth Proportional to 350,973.76, 526,531.68 and 114,252.88
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Solution
The fourth proportional to 350,973.76, 526,531.68 and 114,252.88 is: 171,402.45
Step by Step Solution
- Step 1: Write the proportion equation
350,973.76 : 526,531.68 = 114,252.88 : x - Step 2: Convert to fraction form
350,973.76/526,531.68 = 114,252.88/x - Step 3: Cross multiply
350,973.76x = 526,531.68 × 114,252.88 - Step 4: Simplify right side
350,973.76x = 60,157,760,851.24 - Step 5: Solve for x
x = 60,157,760,851.24/350,973.76 - Step 6: Final answer
x = 171,402.45
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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.