Finding the Fourth Proportional to 359,830.73, 539,747.99 and 149,468.87
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Solution
The fourth proportional to 359,830.73, 539,747.99 and 149,468.87 is: 224,204.09
Step by Step Solution
- Step 1: Write the proportion equation
359,830.73 : 539,747.99 = 149,468.87 : x - Step 2: Convert to fraction form
359,830.73/539,747.99 = 149,468.87/x - Step 3: Cross multiply
359,830.73x = 539,747.99 × 149,468.87 - Step 4: Simplify right side
359,830.73x = 80,675,522,150.07 - Step 5: Solve for x
x = 80,675,522,150.07/359,830.73 - Step 6: Final answer
x = 224,204.09
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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.