Finding the Fourth Proportional to 452,567.79, 624,474.18 and 261,544.32
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Solution
The fourth proportional to 452,567.79, 624,474.18 and 261,544.32 is: 360,891.07
Step by Step Solution
- Step 1: Write the proportion equation
452,567.79 : 624,474.18 = 261,544.32 : x - Step 2: Convert to fraction form
452,567.79/624,474.18 = 261,544.32/x - Step 3: Cross multiply
452,567.79x = 624,474.18 × 261,544.32 - Step 4: Simplify right side
452,567.79x = 163,327,674,765.66 - Step 5: Solve for x
x = 163,327,674,765.66/452,567.79 - Step 6: Final answer
x = 360,891.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.