Finding the Fourth Proportional to 349,743.70, 524,615.55 and 341,967.70
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Solution
The fourth proportional to 349,743.70, 524,615.55 and 341,967.70 is: 512,951.55
Step by Step Solution
- Step 1: Write the proportion equation
349,743.70 : 524,615.55 = 341,967.70 : x - Step 2: Convert to fraction form
349,743.70/524,615.55 = 341,967.70/x - Step 3: Cross multiply
349,743.70x = 524,615.55 × 341,967.70 - Step 4: Simplify right side
349,743.70x = 179,401,573,017.74 - Step 5: Solve for x
x = 179,401,573,017.74/349,743.70 - Step 6: Final answer
x = 512,951.55
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1.5x scale
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.