Finding the Fourth Proportional to 344,573.56, 516,853.86 and 187,799.68
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Solution
The fourth proportional to 344,573.56, 516,853.86 and 187,799.68 is: 281,695.99
Step by Step Solution
- Step 1: Write the proportion equation
344,573.56 : 516,853.86 = 187,799.68 : x - Step 2: Convert to fraction form
344,573.56/516,853.86 = 187,799.68/x - Step 3: Cross multiply
344,573.56x = 516,853.86 × 187,799.68 - Step 4: Simplify right side
344,573.56x = 97,064,989,514.76 - Step 5: Solve for x
x = 97,064,989,514.76/344,573.56 - Step 6: Final answer
x = 281,695.99
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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.