Finding the Fourth Proportional to 430,092.52, 593,528.90 and 239,108.84
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Solution
The fourth proportional to 430,092.52, 593,528.90 and 239,108.84 is: 329,970.88
Step by Step Solution
- Step 1: Write the proportion equation
430,092.52 : 593,528.90 = 239,108.84 : x - Step 2: Convert to fraction form
430,092.52/593,528.90 = 239,108.84/x - Step 3: Cross multiply
430,092.52x = 593,528.90 × 239,108.84 - Step 4: Simplify right side
430,092.52x = 141,918,006,785.48 - Step 5: Solve for x
x = 141,918,006,785.48/430,092.52 - Step 6: Final answer
x = 329,970.88
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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.