Finding the Fourth Proportional to 234,615.04, 351,925.99 and 162,496.82
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Solution
The fourth proportional to 234,615.04, 351,925.99 and 162,496.82 is: 243,747.61
Step by Step Solution
- Step 1: Write the proportion equation
234,615.04 : 351,925.99 = 162,496.82 : x - Step 2: Convert to fraction form
234,615.04/351,925.99 = 162,496.82/x - Step 3: Cross multiply
234,615.04x = 351,925.99 × 162,496.82 - Step 4: Simplify right side
234,615.04x = 57,186,854,723.92 - Step 5: Solve for x
x = 57,186,854,723.92/234,615.04 - Step 6: Final answer
x = 243,747.61
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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.