Finding the Fourth Proportional to 592,833.20, 888,597.36 and 292,869.68
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Solution
The fourth proportional to 592,833.20, 888,597.36 and 292,869.68 is: 438,982.20
Step by Step Solution
- Step 1: Write the proportion equation
592,833.20 : 888,597.36 = 292,869.68 : x - Step 2: Convert to fraction form
592,833.20/888,597.36 = 292,869.68/x - Step 3: Cross multiply
592,833.20x = 888,597.36 × 292,869.68 - Step 4: Simplify right side
592,833.20x = 260,243,224,472.05 - Step 5: Solve for x
x = 260,243,224,472.05/592,833.20 - Step 6: Final answer
x = 438,982.20
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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.