Finding the Fourth Proportional to 808,272.57, 1,212,437.50 and 201,064.05
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Solution
The fourth proportional to 808,272.57, 1,212,437.50 and 201,064.05 is: 301,603.20
Step by Step Solution
- Step 1: Write the proportion equation
808,272.57 : 1,212,437.50 = 201,064.05 : x - Step 2: Convert to fraction form
808,272.57/1,212,437.50 = 201,064.05/x - Step 3: Cross multiply
808,272.57x = 1,212,437.50 × 201,064.05 - Step 4: Simplify right side
808,272.57x = 243,777,594,121.88 - Step 5: Solve for x
x = 243,777,594,121.88/808,272.57 - Step 6: Final answer
x = 301,603.20
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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.