Finding the Fourth Proportional to 865,170.05, 1,297,052.48 and 360,109.08
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Solution
The fourth proportional to 865,170.05, 1,297,052.48 and 360,109.08 is: 539,871.18
Step by Step Solution
- Step 1: Write the proportion equation
865,170.05 : 1,297,052.48 = 360,109.08 : x - Step 2: Convert to fraction form
865,170.05/1,297,052.48 = 360,109.08/x - Step 3: Cross multiply
865,170.05x = 1,297,052.48 × 360,109.08 - Step 4: Simplify right side
865,170.05x = 467,080,373,483.97 - Step 5: Solve for x
x = 467,080,373,483.97/865,170.05 - Step 6: Final answer
x = 539,871.18
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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.