Finding the Fourth Proportional to 475,512.95, 656,274.99 and 294,283.23
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Solution
The fourth proportional to 475,512.95, 656,274.99 and 294,283.23 is: 406,152.40
Step by Step Solution
- Step 1: Write the proportion equation
475,512.95 : 656,274.99 = 294,283.23 : x - Step 2: Convert to fraction form
475,512.95/656,274.99 = 294,283.23/x - Step 3: Cross multiply
475,512.95x = 656,274.99 × 294,283.23 - Step 4: Simplify right side
475,512.95x = 193,130,723,825.42 - Step 5: Solve for x
x = 193,130,723,825.42/475,512.95 - Step 6: Final answer
x = 406,152.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.