Finding the Fourth Proportional to 346,988.22, 520,534.14 and 110,338.62
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Solution
The fourth proportional to 346,988.22, 520,534.14 and 110,338.62 is: 165,524.41
Step by Step Solution
- Step 1: Write the proportion equation
346,988.22 : 520,534.14 = 110,338.62 : x - Step 2: Convert to fraction form
346,988.22/520,534.14 = 110,338.62/x - Step 3: Cross multiply
346,988.22x = 520,534.14 × 110,338.62 - Step 4: Simplify right side
346,988.22x = 57,435,018,670.49 - Step 5: Solve for x
x = 57,435,018,670.49/346,988.22 - Step 6: Final answer
x = 165,524.41
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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.