Finding the Fourth Proportional to 352,565.81, 486,539.46 and 191,420.82
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Solution
The fourth proportional to 352,565.81, 486,539.46 and 191,420.82 is: 264,159.99
Step by Step Solution
- Step 1: Write the proportion equation
352,565.81 : 486,539.46 = 191,420.82 : x - Step 2: Convert to fraction form
352,565.81/486,539.46 = 191,420.82/x - Step 3: Cross multiply
352,565.81x = 486,539.46 × 191,420.82 - Step 4: Simplify right side
352,565.81x = 93,133,782,395.56 - Step 5: Solve for x
x = 93,133,782,395.56/352,565.81 - Step 6: Final answer
x = 264,159.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.