Finding the Fourth Proportional to 904,773.21, 1,357,206.53 and 230,860.41
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Solution
The fourth proportional to 904,773.21, 1,357,206.53 and 230,860.41 is: 346,302.53
Step by Step Solution
- Step 1: Write the proportion equation
904,773.21 : 1,357,206.53 = 230,860.41 : x - Step 2: Convert to fraction form
904,773.21/1,357,206.53 = 230,860.41/x - Step 3: Cross multiply
904,773.21x = 1,357,206.53 × 230,860.41 - Step 4: Simplify right side
904,773.21x = 313,325,254,816.18 - Step 5: Solve for x
x = 313,325,254,816.18/904,773.21 - Step 6: Final answer
x = 346,302.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.