Finding the Fourth Proportional to 430,181.24, 593,663.82 and 239,202.68
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Solution
The fourth proportional to 430,181.24, 593,663.82 and 239,202.68 is: 330,107.32
Step by Step Solution
- Step 1: Write the proportion equation
430,181.24 : 593,663.82 = 239,202.68 : x - Step 2: Convert to fraction form
430,181.24/593,663.82 = 239,202.68/x - Step 3: Cross multiply
430,181.24x = 593,663.82 × 239,202.68 - Step 4: Simplify right side
430,181.24x = 142,005,976,763.04 - Step 5: Solve for x
x = 142,005,976,763.04/430,181.24 - Step 6: Final answer
x = 330,107.32
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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.