Finding the Fourth Proportional to 426,659.52, 588,778.84 and 235,668.80
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Solution
The fourth proportional to 426,659.52, 588,778.84 and 235,668.80 is: 325,216.70
Step by Step Solution
- Step 1: Write the proportion equation
426,659.52 : 588,778.84 = 235,668.80 : x - Step 2: Convert to fraction form
426,659.52/588,778.84 = 235,668.80/x - Step 3: Cross multiply
426,659.52x = 588,778.84 × 235,668.80 - Step 4: Simplify right side
426,659.52x = 138,756,802,688.19 - Step 5: Solve for x
x = 138,756,802,688.19/426,659.52 - Step 6: Final answer
x = 325,216.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.