Finding the Fourth Proportional to 187,148.68, 280,737.30 and 62,489.68
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Solution
The fourth proportional to 187,148.68, 280,737.30 and 62,489.68 is: 93,739.29
Step by Step Solution
- Step 1: Write the proportion equation
187,148.68 : 280,737.30 = 62,489.68 : x - Step 2: Convert to fraction form
187,148.68/280,737.30 = 62,489.68/x - Step 3: Cross multiply
187,148.68x = 280,737.30 × 62,489.68 - Step 4: Simplify right side
187,148.68x = 17,543,184,041.06 - Step 5: Solve for x
x = 17,543,184,041.06/187,148.68 - Step 6: Final answer
x = 93,739.29
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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.