Finding the Fourth Proportional to 334,983.06, 502,366.60 and 110,289.99
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Solution
The fourth proportional to 334,983.06, 502,366.60 and 110,289.99 is: 165,399.44
Step by Step Solution
- Step 1: Write the proportion equation
334,983.06 : 502,366.60 = 110,289.99 : x - Step 2: Convert to fraction form
334,983.06/502,366.60 = 110,289.99/x - Step 3: Cross multiply
334,983.06x = 502,366.60 × 110,289.99 - Step 4: Simplify right side
334,983.06x = 55,406,009,312.07 - Step 5: Solve for x
x = 55,406,009,312.07/334,983.06 - Step 6: Final answer
x = 165,399.44
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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.