Finding the Fourth Proportional to 536,894.44, 740,305.61 and 343,046.05
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Solution
The fourth proportional to 536,894.44, 740,305.61 and 343,046.05 is: 473,014.61
Step by Step Solution
- Step 1: Write the proportion equation
536,894.44 : 740,305.61 = 343,046.05 : x - Step 2: Convert to fraction form
536,894.44/740,305.61 = 343,046.05/x - Step 3: Cross multiply
536,894.44x = 740,305.61 × 343,046.05 - Step 4: Simplify right side
536,894.44x = 253,958,913,023.77 - Step 5: Solve for x
x = 253,958,913,023.77/536,894.44 - Step 6: Final answer
x = 473,014.61
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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.