Finding the Fourth Proportional to 346,960.68, 520,058.43 and 226,967.82
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Solution
The fourth proportional to 346,960.68, 520,058.43 and 226,967.82 is: 340,201.45
Step by Step Solution
- Step 1: Write the proportion equation
346,960.68 : 520,058.43 = 226,967.82 : x - Step 2: Convert to fraction form
346,960.68/520,058.43 = 226,967.82/x - Step 3: Cross multiply
346,960.68x = 520,058.43 × 226,967.82 - Step 4: Simplify right side
346,960.68x = 118,036,528,129.72 - Step 5: Solve for x
x = 118,036,528,129.72/346,960.68 - Step 6: Final answer
x = 340,201.45
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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.