Finding the Fourth Proportional to 581,615.43, 872,423.35 and 182,287.19
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Solution
The fourth proportional to 581,615.43, 872,423.35 and 182,287.19 is: 273,430.84
Step by Step Solution
- Step 1: Write the proportion equation
581,615.43 : 872,423.35 = 182,287.19 : x - Step 2: Convert to fraction form
581,615.43/872,423.35 = 182,287.19/x - Step 3: Cross multiply
581,615.43x = 872,423.35 × 182,287.19 - Step 4: Simplify right side
581,615.43x = 159,031,596,144.05 - Step 5: Solve for x
x = 159,031,596,144.05/581,615.43 - Step 6: Final answer
x = 273,430.84
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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.