Finding the Fourth Proportional to 297,657.18, 446,486.99 and 73,019.07
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Solution
The fourth proportional to 297,657.18, 446,486.99 and 73,019.07 is: 109,528.90
Step by Step Solution
- Step 1: Write the proportion equation
297,657.18 : 446,486.99 = 73,019.07 : x - Step 2: Convert to fraction form
297,657.18/446,486.99 = 73,019.07/x - Step 3: Cross multiply
297,657.18x = 446,486.99 × 73,019.07 - Step 4: Simplify right side
297,657.18x = 32,602,064,411.80 - Step 5: Solve for x
x = 32,602,064,411.80/297,657.18 - Step 6: Final answer
x = 109,528.90
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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.