Finding the Fourth Proportional to 146,656.91, 202,281.98 and 134,596.28
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Solution
The fourth proportional to 146,656.91, 202,281.98 and 134,596.28 is: 185,646.90
Step by Step Solution
- Step 1: Write the proportion equation
146,656.91 : 202,281.98 = 134,596.28 : x - Step 2: Convert to fraction form
146,656.91/202,281.98 = 134,596.28/x - Step 3: Cross multiply
146,656.91x = 202,281.98 × 134,596.28 - Step 4: Simplify right side
146,656.91x = 27,226,401,851.76 - Step 5: Solve for x
x = 27,226,401,851.76/146,656.91 - Step 6: Final answer
x = 185,646.90
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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.