Finding the Fourth Proportional to 181,248.62, 250,214.00 and 113,303.39
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Solution
The fourth proportional to 181,248.62, 250,214.00 and 113,303.39 is: 156,415.50
Step by Step Solution
- Step 1: Write the proportion equation
181,248.62 : 250,214.00 = 113,303.39 : x - Step 2: Convert to fraction form
181,248.62/250,214.00 = 113,303.39/x - Step 3: Cross multiply
181,248.62x = 250,214.00 × 113,303.39 - Step 4: Simplify right side
181,248.62x = 28,350,092,607.87 - Step 5: Solve for x
x = 28,350,092,607.87/181,248.62 - Step 6: Final answer
x = 156,415.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.