Finding the Fourth Proportional to 865,095.68, 1,297,767.60 and 266,107.34
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Solution
The fourth proportional to 865,095.68, 1,297,767.60 and 266,107.34 is: 399,199.18
Step by Step Solution
- Step 1: Write the proportion equation
865,095.68 : 1,297,767.60 = 266,107.34 : x - Step 2: Convert to fraction form
865,095.68/1,297,767.60 = 266,107.34/x - Step 3: Cross multiply
865,095.68x = 1,297,767.60 × 266,107.34 - Step 4: Simplify right side
865,095.68x = 345,345,483,974.18 - Step 5: Solve for x
x = 345,345,483,974.18/865,095.68 - Step 6: Final answer
x = 399,199.18
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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.