Finding the Fourth Proportional to 602,387.68, 903,580.08 and 332,502.88
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Solution
The fourth proportional to 602,387.68, 903,580.08 and 332,502.88 is: 498,753.53
Step by Step Solution
- Step 1: Write the proportion equation
602,387.68 : 903,580.08 = 332,502.88 : x - Step 2: Convert to fraction form
602,387.68/903,580.08 = 332,502.88/x - Step 3: Cross multiply
602,387.68x = 903,580.08 × 332,502.88 - Step 4: Simplify right side
602,387.68x = 300,442,978,910.63 - Step 5: Solve for x
x = 300,442,978,910.63/602,387.68 - Step 6: Final answer
x = 498,753.53
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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.