Finding the Fourth Proportional to 430,365.96, 593,862.84 and 239,367.96
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Solution
The fourth proportional to 430,365.96, 593,862.84 and 239,367.96 is: 330,304.32
Step by Step Solution
- Step 1: Write the proportion equation
430,365.96 : 593,862.84 = 239,367.96 : x - Step 2: Convert to fraction form
430,365.96/593,862.84 = 239,367.96/x - Step 3: Cross multiply
430,365.96x = 593,862.84 × 239,367.96 - Step 4: Simplify right side
430,365.96x = 142,151,736,530.61 - Step 5: Solve for x
x = 142,151,736,530.61/430,365.96 - Step 6: Final answer
x = 330,304.32
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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.