Finding the Fourth Proportional to 865,954.44, 1,298,704.05 and 258,598.62
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Solution
The fourth proportional to 865,954.44, 1,298,704.05 and 258,598.62 is: 387,829.96
Step by Step Solution
- Step 1: Write the proportion equation
865,954.44 : 1,298,704.05 = 258,598.62 : x - Step 2: Convert to fraction form
865,954.44/1,298,704.05 = 258,598.62/x - Step 3: Cross multiply
865,954.44x = 1,298,704.05 × 258,598.62 - Step 4: Simplify right side
865,954.44x = 335,843,075,118.41 - Step 5: Solve for x
x = 335,843,075,118.41/865,954.44 - Step 6: Final answer
x = 387,829.96
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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.