Finding the Fourth Proportional to 455,133.22, 627,933.99 and 294,083.08
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Solution
The fourth proportional to 455,133.22, 627,933.99 and 294,083.08 is: 405,737.82
Step by Step Solution
- Step 1: Write the proportion equation
455,133.22 : 627,933.99 = 294,083.08 : x - Step 2: Convert to fraction form
455,133.22/627,933.99 = 294,083.08/x - Step 3: Cross multiply
455,133.22x = 627,933.99 × 294,083.08 - Step 4: Simplify right side
455,133.22x = 184,664,761,815.89 - Step 5: Solve for x
x = 184,664,761,815.89/455,133.22 - Step 6: Final answer
x = 405,737.82
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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.