Finding the Fourth Proportional to 592,432.32, 888,478.64 and 193,108.08
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Solution
The fourth proportional to 592,432.32, 888,478.64 and 193,108.08 is: 289,606.76
Step by Step Solution
- Step 1: Write the proportion equation
592,432.32 : 888,478.64 = 193,108.08 : x - Step 2: Convert to fraction form
592,432.32/888,478.64 = 193,108.08/x - Step 3: Cross multiply
592,432.32x = 888,478.64 × 193,108.08 - Step 4: Simplify right side
592,432.32x = 171,572,404,291.41 - Step 5: Solve for x
x = 171,572,404,291.41/592,432.32 - Step 6: Final answer
x = 289,606.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.