Finding the Fourth Proportional to 789,731.98, 1,184,597.06 and 257,252.15
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Solution
The fourth proportional to 789,731.98, 1,184,597.06 and 257,252.15 is: 385,877.93
Step by Step Solution
- Step 1: Write the proportion equation
789,731.98 : 1,184,597.06 = 257,252.15 : x - Step 2: Convert to fraction form
789,731.98/1,184,597.06 = 257,252.15/x - Step 3: Cross multiply
789,731.98x = 1,184,597.06 × 257,252.15 - Step 4: Simplify right side
789,731.98x = 304,740,142,243.91 - Step 5: Solve for x
x = 304,740,142,243.91/789,731.98 - Step 6: Final answer
x = 385,877.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.