Finding the Fourth Proportional to 502,551.56, 753,919.68 and 165,612.08
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Solution
The fourth proportional to 502,551.56, 753,919.68 and 165,612.08 is: 248,448.55
Step by Step Solution
- Step 1: Write the proportion equation
502,551.56 : 753,919.68 = 165,612.08 : x - Step 2: Convert to fraction form
502,551.56/753,919.68 = 165,612.08/x - Step 3: Cross multiply
502,551.56x = 753,919.68 × 165,612.08 - Step 4: Simplify right side
502,551.56x = 124,858,206,357.73 - Step 5: Solve for x
x = 124,858,206,357.73/502,551.56 - Step 6: Final answer
x = 248,448.55
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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.