Finding the Fourth Proportional to 219,560.02, 302,992.86 and 118,958.02
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Solution
The fourth proportional to 219,560.02, 302,992.86 and 118,958.02 is: 164,162.09
Step by Step Solution
- Step 1: Write the proportion equation
219,560.02 : 302,992.86 = 118,958.02 : x - Step 2: Convert to fraction form
219,560.02/302,992.86 = 118,958.02/x - Step 3: Cross multiply
219,560.02x = 302,992.86 × 118,958.02 - Step 4: Simplify right side
219,560.02x = 36,043,430,699.74 - Step 5: Solve for x
x = 36,043,430,699.74/219,560.02 - Step 6: Final answer
x = 164,162.09
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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.