Finding the Fourth Proportional to 430,051.74, 593,486.63 and 236,474.19
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Solution
The fourth proportional to 430,051.74, 593,486.63 and 236,474.19 is: 326,342.76
Step by Step Solution
- Step 1: Write the proportion equation
430,051.74 : 593,486.63 = 236,474.19 : x - Step 2: Convert to fraction form
430,051.74/593,486.63 = 236,474.19/x - Step 3: Cross multiply
430,051.74x = 593,486.63 × 236,474.19 - Step 4: Simplify right side
430,051.74x = 140,344,269,809.49 - Step 5: Solve for x
x = 140,344,269,809.49/430,051.74 - Step 6: Final answer
x = 326,342.76
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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.