Finding the Fourth Proportional to 346,682.19, 520,042.73 and 97,344.75
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Solution
The fourth proportional to 346,682.19, 520,042.73 and 97,344.75 is: 146,022.58
Step by Step Solution
- Step 1: Write the proportion equation
346,682.19 : 520,042.73 = 97,344.75 : x - Step 2: Convert to fraction form
346,682.19/520,042.73 = 97,344.75/x - Step 3: Cross multiply
346,682.19x = 520,042.73 × 97,344.75 - Step 4: Simplify right side
346,682.19x = 50,623,429,054.44 - Step 5: Solve for x
x = 50,623,429,054.44/346,682.19 - Step 6: Final answer
x = 146,022.58
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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.