Finding the Fourth Proportional to 430,344.08, 593,829.32 and 239,326.80
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Solution
The fourth proportional to 430,344.08, 593,829.32 and 239,326.80 is: 330,245.67
Step by Step Solution
- Step 1: Write the proportion equation
430,344.08 : 593,829.32 = 239,326.80 : x - Step 2: Convert to fraction form
430,344.08/593,829.32 = 239,326.80/x - Step 3: Cross multiply
430,344.08x = 593,829.32 × 239,326.80 - Step 4: Simplify right side
430,344.08x = 142,119,270,901.78 - Step 5: Solve for x
x = 142,119,270,901.78/430,344.08 - Step 6: Final answer
x = 330,245.67
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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.