Finding the Fourth Proportional to 430,094.80, 593,527.26 and 239,106.52
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Solution
The fourth proportional to 430,094.80, 593,527.26 and 239,106.52 is: 329,965.02
Step by Step Solution
- Step 1: Write the proportion equation
430,094.80 : 593,527.26 = 239,106.52 : x - Step 2: Convert to fraction form
430,094.80/593,527.26 = 239,106.52/x - Step 3: Cross multiply
430,094.80x = 593,527.26 × 239,106.52 - Step 4: Simplify right side
430,094.80x = 141,916,237,663.74 - Step 5: Solve for x
x = 141,916,237,663.74/430,094.80 - Step 6: Final answer
x = 329,965.02
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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.