Finding the Fourth Proportional to 519,174.67, 778,756.82 and 164,188.75
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Solution
The fourth proportional to 519,174.67, 778,756.82 and 164,188.75 is: 246,281.48
Step by Step Solution
- Step 1: Write the proportion equation
519,174.67 : 778,756.82 = 164,188.75 : x - Step 2: Convert to fraction form
519,174.67/778,756.82 = 164,188.75/x - Step 3: Cross multiply
519,174.67x = 778,756.82 × 164,188.75 - Step 4: Simplify right side
519,174.67x = 127,863,108,008.83 - Step 5: Solve for x
x = 127,863,108,008.83/519,174.67 - Step 6: Final answer
x = 246,281.48
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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.