Finding the Fourth Proportional to 168,175.19, 233,083.57 and 165,025.91
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Solution
The fourth proportional to 168,175.19, 233,083.57 and 165,025.91 is: 228,718.80
Step by Step Solution
- Step 1: Write the proportion equation
168,175.19 : 233,083.57 = 165,025.91 : x - Step 2: Convert to fraction form
168,175.19/233,083.57 = 165,025.91/x - Step 3: Cross multiply
168,175.19x = 233,083.57 × 165,025.91 - Step 4: Simplify right side
168,175.19x = 38,464,828,415.44 - Step 5: Solve for x
x = 38,464,828,415.44/168,175.19 - Step 6: Final answer
x = 228,718.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.