Finding the Fourth Proportional to 249,563.71, 374,376.48 and 97,741.09
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Solution
The fourth proportional to 249,563.71, 374,376.48 and 97,741.09 is: 146,623.74
Step by Step Solution
- Step 1: Write the proportion equation
249,563.71 : 374,376.48 = 97,741.09 : x - Step 2: Convert to fraction form
249,563.71/374,376.48 = 97,741.09/x - Step 3: Cross multiply
249,563.71x = 374,376.48 × 97,741.09 - Step 4: Simplify right side
249,563.71x = 36,591,965,225.56 - Step 5: Solve for x
x = 36,591,965,225.56/249,563.71 - Step 6: Final answer
x = 146,623.74
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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.