Finding the Fourth Proportional to 307,330.88, 460,126.98 and 162,907.62
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Solution
The fourth proportional to 307,330.88, 460,126.98 and 162,907.62 is: 243,900.62
Step by Step Solution
- Step 1: Write the proportion equation
307,330.88 : 460,126.98 = 162,907.62 : x - Step 2: Convert to fraction form
307,330.88/460,126.98 = 162,907.62/x - Step 3: Cross multiply
307,330.88x = 460,126.98 × 162,907.62 - Step 4: Simplify right side
307,330.88x = 74,958,191,209.59 - Step 5: Solve for x
x = 74,958,191,209.59/307,330.88 - Step 6: Final answer
x = 243,900.62
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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.