Finding the Fourth Proportional to 622,854.96, 859,539.80 and 336,375.02
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Solution
The fourth proportional to 622,854.96, 859,539.80 and 336,375.02 is: 464,197.50
Step by Step Solution
- Step 1: Write the proportion equation
622,854.96 : 859,539.80 = 336,375.02 : x - Step 2: Convert to fraction form
622,854.96/859,539.80 = 336,375.02/x - Step 3: Cross multiply
622,854.96x = 859,539.80 × 336,375.02 - Step 4: Simplify right side
622,854.96x = 289,127,717,415.80 - Step 5: Solve for x
x = 289,127,717,415.80/622,854.96 - Step 6: Final answer
x = 464,197.50
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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.