Finding the Fourth Proportional to 179,488.63, 247,689.75 and 97,818.99
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Solution
The fourth proportional to 179,488.63, 247,689.75 and 97,818.99 is: 134,987.71
Step by Step Solution
- Step 1: Write the proportion equation
179,488.63 : 247,689.75 = 97,818.99 : x - Step 2: Convert to fraction form
179,488.63/247,689.75 = 97,818.99/x - Step 3: Cross multiply
179,488.63x = 247,689.75 × 97,818.99 - Step 4: Simplify right side
179,488.63x = 24,228,759,695.36 - Step 5: Solve for x
x = 24,228,759,695.36/179,488.63 - Step 6: Final answer
x = 134,987.71
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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.