Finding the Fourth Proportional to 249,397.92, 374,096.88 and 91,558.08
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Solution
The fourth proportional to 249,397.92, 374,096.88 and 91,558.08 is: 137,337.12
Step by Step Solution
- Step 1: Write the proportion equation
249,397.92 : 374,096.88 = 91,558.08 : x - Step 2: Convert to fraction form
249,397.92/374,096.88 = 91,558.08/x - Step 3: Cross multiply
249,397.92x = 374,096.88 × 91,558.08 - Step 4: Simplify right side
249,397.92x = 34,251,592,066.79 - Step 5: Solve for x
x = 34,251,592,066.79/249,397.92 - Step 6: Final answer
x = 137,337.12
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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.