Finding the Fourth Proportional to 373,313.55, 559,972.35 and 92,830.80
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Solution
The fourth proportional to 373,313.55, 559,972.35 and 92,830.80 is: 139,246.70
Step by Step Solution
- Step 1: Write the proportion equation
373,313.55 : 559,972.35 = 92,830.80 : x - Step 2: Convert to fraction form
373,313.55/559,972.35 = 92,830.80/x - Step 3: Cross multiply
373,313.55x = 559,972.35 × 92,830.80 - Step 4: Simplify right side
373,313.55x = 51,982,681,228.38 - Step 5: Solve for x
x = 51,982,681,228.38/373,313.55 - Step 6: Final answer
x = 139,246.70
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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.