Finding the Fourth Proportional to 219,352.96, 302,707.16 and 118,750.96
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Solution
The fourth proportional to 219,352.96, 302,707.16 and 118,750.96 is: 163,876.37
Step by Step Solution
- Step 1: Write the proportion equation
219,352.96 : 302,707.16 = 118,750.96 : x - Step 2: Convert to fraction form
219,352.96/302,707.16 = 118,750.96/x - Step 3: Cross multiply
219,352.96x = 302,707.16 × 118,750.96 - Step 4: Simplify right side
219,352.96x = 35,946,765,848.87 - Step 5: Solve for x
x = 35,946,765,848.87/219,352.96 - Step 6: Final answer
x = 163,876.37
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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.